Mercurial > vim
annotate src/testdir/test_vim9_func.vim @ 20140:39a18a0df429 v8.2.0625
patch 8.2.0625: Vim9: confusing error when calling unknown function
Commit: https://github.com/vim/vim/commit/1df8b3fb04ce8732a0be680273c95eb4e9f5e85d
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Apr 23 18:13:23 2020 +0200
patch 8.2.0625: Vim9: confusing error when calling unknown function
Problem: Vim9: confusing error when calling unknown function.
Solution: Give error while compiling.
author | Bram Moolenaar <Bram@vim.org> |
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date | Thu, 23 Apr 2020 18:15:04 +0200 |
parents | 8fb1cf4c44d5 |
children | fe8d0a4344df |
rev | line source |
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19912
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1 " Test various aspects of the Vim9 script language. |
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2 |
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3 source check.vim |
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4 source view_util.vim |
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5 |
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6 " Check that "lines" inside ":def" results in an "error" message. |
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7 func CheckDefFailure(lines, error) |
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8 call writefile(['def Func()'] + a:lines + ['enddef'], 'Xdef') |
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9 call assert_fails('so Xdef', a:error, a:lines) |
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10 call delete('Xdef') |
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11 endfunc |
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12 |
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13 func CheckScriptFailure(lines, error) |
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14 call writefile(a:lines, 'Xdef') |
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15 call assert_fails('so Xdef', a:error, a:lines) |
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16 call delete('Xdef') |
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17 endfunc |
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18 |
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19 func Test_def_basic() |
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20 def SomeFunc(): string |
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21 return 'yes' |
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22 enddef |
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23 call assert_equal('yes', SomeFunc()) |
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24 endfunc |
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25 |
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26 def ReturnString(): string |
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27 return 'string' |
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28 enddef |
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29 |
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30 def ReturnNumber(): number |
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31 return 123 |
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32 enddef |
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33 |
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34 let g:notNumber = 'string' |
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35 |
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36 def ReturnGlobal(): number |
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37 return g:notNumber |
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38 enddef |
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39 |
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40 def Test_return_something() |
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41 assert_equal('string', ReturnString()) |
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42 assert_equal(123, ReturnNumber()) |
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43 assert_fails('call ReturnGlobal()', 'E1029: Expected number but got string') |
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44 enddef |
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45 |
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46 let s:nothing = 0 |
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47 def ReturnNothing() |
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48 s:nothing = 1 |
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49 if true |
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50 return |
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51 endif |
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52 s:nothing = 2 |
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53 enddef |
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54 |
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55 def Test_return_nothing() |
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56 ReturnNothing() |
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57 assert_equal(1, s:nothing) |
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58 enddef |
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59 |
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60 func Increment() |
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61 let g:counter += 1 |
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62 endfunc |
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63 |
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64 def Test_call_ufunc_count() |
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65 g:counter = 1 |
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66 Increment() |
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67 Increment() |
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68 Increment() |
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69 " works with and without :call |
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70 assert_equal(4, g:counter) |
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71 call assert_equal(4, g:counter) |
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72 unlet g:counter |
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73 enddef |
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74 |
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75 def MyVarargs(arg: string, ...rest: list<string>): string |
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76 let res = arg |
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77 for s in rest |
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78 res ..= ',' .. s |
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79 endfor |
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80 return res |
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81 enddef |
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82 |
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83 def Test_call_varargs() |
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84 assert_equal('one', MyVarargs('one')) |
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85 assert_equal('one,two', MyVarargs('one', 'two')) |
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86 assert_equal('one,two,three', MyVarargs('one', 'two', 'three')) |
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87 enddef |
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88 |
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89 def MyDefaultArgs(name = 'string'): string |
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90 return name |
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91 enddef |
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92 |
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93 def Test_call_default_args() |
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94 assert_equal('string', MyDefaultArgs()) |
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95 assert_equal('one', MyDefaultArgs('one')) |
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96 assert_fails('call MyDefaultArgs("one", "two")', 'E118:') |
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97 |
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98 call CheckScriptFailure(['def Func(arg: number = asdf)', 'enddef'], 'E1001:') |
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99 call CheckScriptFailure(['def Func(arg: number = "text")', 'enddef'], 'E1013: argument 1: type mismatch, expected number but got string') |
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100 enddef |
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101 |
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102 func Test_call_default_args_from_func() |
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103 call assert_equal('string', MyDefaultArgs()) |
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104 call assert_equal('one', MyDefaultArgs('one')) |
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105 call assert_fails('call MyDefaultArgs("one", "two")', 'E118:') |
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106 endfunc |
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107 |
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108 func TakesOneArg(arg) |
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109 echo a:arg |
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110 endfunc |
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111 |
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112 def Test_call_wrong_args() |
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113 call CheckDefFailure(['TakesOneArg()'], 'E119:') |
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114 call CheckDefFailure(['TakesOneArg(11, 22)'], 'E118:') |
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115 call CheckDefFailure(['bufnr(xxx)'], 'E1001:') |
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116 enddef |
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117 |
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118 " Default arg and varargs |
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119 def MyDefVarargs(one: string, two = 'foo', ...rest: list<string>): string |
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120 let res = one .. ',' .. two |
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121 for s in rest |
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122 res ..= ',' .. s |
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123 endfor |
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124 return res |
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125 enddef |
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126 |
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127 def Test_call_def_varargs() |
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128 call assert_fails('call MyDefVarargs()', 'E119:') |
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129 assert_equal('one,foo', MyDefVarargs('one')) |
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130 assert_equal('one,two', MyDefVarargs('one', 'two')) |
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131 assert_equal('one,two,three', MyDefVarargs('one', 'two', 'three')) |
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132 call CheckDefFailure(['MyDefVarargs("one", 22)'], 'E1013: argument 2: type mismatch, expected string but got number') |
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133 enddef |
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134 |
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135 let s:value = '' |
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136 |
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137 def FuncOneDefArg(opt = 'text') |
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138 s:value = opt |
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139 enddef |
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140 |
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141 def FuncTwoDefArg(nr = 123, opt = 'text'): string |
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142 return nr .. opt |
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143 enddef |
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144 |
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145 def FuncVarargs(...arg: list<string>): string |
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146 return join(arg, ',') |
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147 enddef |
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148 |
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149 def Test_func_type_varargs() |
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150 let RefDefArg: func(?string) |
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151 RefDefArg = FuncOneDefArg |
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152 RefDefArg() |
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153 assert_equal('text', s:value) |
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154 RefDefArg('some') |
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155 assert_equal('some', s:value) |
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156 |
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157 let RefDef2Arg: func(?number, ?string): string |
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158 RefDef2Arg = FuncTwoDefArg |
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159 assert_equal('123text', RefDef2Arg()) |
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160 assert_equal('99text', RefDef2Arg(99)) |
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161 assert_equal('77some', RefDef2Arg(77, 'some')) |
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162 |
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163 call CheckDefFailure(['let RefWrong: func(string?)'], 'E1010:') |
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164 call CheckDefFailure(['let RefWrong: func(?string, string)'], 'E1007:') |
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165 |
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166 let RefVarargs: func(...list<string>): string |
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167 RefVarargs = FuncVarargs |
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168 assert_equal('', RefVarargs()) |
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169 assert_equal('one', RefVarargs('one')) |
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170 assert_equal('one,two', RefVarargs('one', 'two')) |
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171 |
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172 call CheckDefFailure(['let RefWrong: func(...list<string>, string)'], 'E110:') |
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173 call CheckDefFailure(['let RefWrong: func(...list<string>, ?string)'], 'E110:') |
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174 enddef |
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175 |
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176 " Only varargs |
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177 def MyVarargsOnly(...args: list<string>): string |
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178 return join(args, ',') |
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179 enddef |
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180 |
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181 def Test_call_varargs_only() |
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182 assert_equal('', MyVarargsOnly()) |
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183 assert_equal('one', MyVarargsOnly('one')) |
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184 assert_equal('one,two', MyVarargsOnly('one', 'two')) |
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185 call CheckDefFailure(['MyVarargsOnly(1)'], 'E1013: argument 1: type mismatch, expected string but got number') |
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186 call CheckDefFailure(['MyVarargsOnly("one", 2)'], 'E1013: argument 2: type mismatch, expected string but got number') |
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187 enddef |
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188 |
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189 def Test_using_var_as_arg() |
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190 call writefile(['def Func(x: number)', 'let x = 234', 'enddef'], 'Xdef') |
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191 call assert_fails('so Xdef', 'E1006:') |
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192 call delete('Xdef') |
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193 enddef |
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194 |
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195 def Test_call_func_defined_later() |
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196 call assert_equal('one', g:DefinedLater('one')) |
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197 call assert_fails('call NotDefined("one")', 'E117:') |
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198 enddef |
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199 |
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200 func DefinedLater(arg) |
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201 return a:arg |
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202 endfunc |
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203 |
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204 def Test_call_funcref() |
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205 assert_equal(3, g:SomeFunc('abc')) |
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206 assert_fails('NotAFunc()', 'E117:') |
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207 assert_fails('g:NotAFunc()', 'E117:') |
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208 enddef |
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209 |
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210 let SomeFunc = function('len') |
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211 let NotAFunc = 'text' |
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212 |
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213 def CombineFuncrefTypes() |
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214 " same arguments, different return type |
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215 let Ref1: func(bool): string |
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216 let Ref2: func(bool): number |
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217 let Ref3: func(bool): any |
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218 Ref3 = g:cond ? Ref1 : Ref2 |
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219 |
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220 " different number of arguments |
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221 let Refa1: func(bool): number |
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222 let Refa2: func(bool, number): number |
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223 let Refa3: func: number |
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224 Refa3 = g:cond ? Refa1 : Refa2 |
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225 |
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226 " different argument types |
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227 let Refb1: func(bool, string): number |
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228 let Refb2: func(string, number): number |
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229 let Refb3: func(any, any): number |
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230 Refb3 = g:cond ? Refb1 : Refb2 |
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231 enddef |
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232 |
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233 def FuncWithForwardCall() |
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234 return g:DefinedEvenLater("yes") |
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235 enddef |
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236 |
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237 def DefinedEvenLater(arg: string): string |
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238 return arg |
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239 enddef |
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240 |
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241 def Test_error_in_nested_function() |
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242 " Error in called function requires unwinding the call stack. |
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243 assert_fails('call FuncWithForwardCall()', 'E1029') |
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244 enddef |
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245 |
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246 def Test_return_type_wrong() |
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247 CheckScriptFailure(['def Func(): number', 'return "a"', 'enddef'], 'expected number but got string') |
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248 CheckScriptFailure(['def Func(): string', 'return 1', 'enddef'], 'expected string but got number') |
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249 CheckScriptFailure(['def Func(): void', 'return "a"', 'enddef'], 'expected void but got string') |
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250 CheckScriptFailure(['def Func()', 'return "a"', 'enddef'], 'expected void but got string') |
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251 |
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252 CheckScriptFailure(['def Func(): number', 'return', 'enddef'], 'E1003:') |
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253 |
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254 CheckScriptFailure(['def Func(): list', 'return []', 'enddef'], 'E1008:') |
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255 CheckScriptFailure(['def Func(): dict', 'return {}', 'enddef'], 'E1008:') |
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256 CheckScriptFailure(['def Func()', 'return 1'], 'E1057:') |
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257 enddef |
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258 |
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259 def Test_arg_type_wrong() |
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260 CheckScriptFailure(['def Func3(items: list)', 'echo "a"', 'enddef'], 'E1008: Missing <type>') |
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261 CheckScriptFailure(['def Func4(...)', 'echo "a"', 'enddef'], 'E1055: Missing name after ...') |
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262 CheckScriptFailure(['def Func5(items)', 'echo "a"'], 'E1077:') |
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263 enddef |
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264 |
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265 def Test_vim9script_call() |
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266 let lines =<< trim END |
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267 vim9script |
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268 let var = '' |
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269 def MyFunc(arg: string) |
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270 var = arg |
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271 enddef |
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272 MyFunc('foobar') |
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273 assert_equal('foobar', var) |
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274 |
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275 let str = 'barfoo' |
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276 str->MyFunc() |
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277 assert_equal('barfoo', var) |
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278 |
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279 let g:value = 'value' |
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280 g:value->MyFunc() |
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281 assert_equal('value', var) |
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282 |
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283 let listvar = [] |
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284 def ListFunc(arg: list<number>) |
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285 listvar = arg |
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286 enddef |
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287 [1, 2, 3]->ListFunc() |
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288 assert_equal([1, 2, 3], listvar) |
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289 |
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290 let dictvar = {} |
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291 def DictFunc(arg: dict<number>) |
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292 dictvar = arg |
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293 enddef |
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294 {'a': 1, 'b': 2}->DictFunc() |
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295 assert_equal(#{a: 1, b: 2}, dictvar) |
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296 def CompiledDict() |
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297 {'a': 3, 'b': 4}->DictFunc() |
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298 enddef |
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299 CompiledDict() |
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300 assert_equal(#{a: 3, b: 4}, dictvar) |
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301 |
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302 #{a: 3, b: 4}->DictFunc() |
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303 assert_equal(#{a: 3, b: 4}, dictvar) |
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304 |
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305 ('text')->MyFunc() |
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306 assert_equal('text', var) |
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307 ("some")->MyFunc() |
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308 assert_equal('some', var) |
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309 END |
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310 writefile(lines, 'Xcall.vim') |
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311 source Xcall.vim |
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312 delete('Xcall.vim') |
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313 enddef |
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314 |
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315 def Test_vim9script_call_fail_decl() |
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316 let lines =<< trim END |
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317 vim9script |
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318 let var = '' |
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319 def MyFunc(arg: string) |
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320 let var = 123 |
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321 enddef |
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322 END |
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323 writefile(lines, 'Xcall_decl.vim') |
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324 assert_fails('source Xcall_decl.vim', 'E1054:') |
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325 delete('Xcall_decl.vim') |
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326 enddef |
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327 |
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328 def Test_vim9script_call_fail_const() |
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329 let lines =<< trim END |
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330 vim9script |
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331 const var = '' |
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332 def MyFunc(arg: string) |
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333 var = 'asdf' |
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334 enddef |
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335 END |
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336 writefile(lines, 'Xcall_const.vim') |
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337 assert_fails('source Xcall_const.vim', 'E46:') |
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338 delete('Xcall_const.vim') |
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339 enddef |
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340 |
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341 " Test that inside :function a Python function can be defined, :def is not |
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342 " recognized. |
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343 func Test_function_python() |
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344 CheckFeature python3 |
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345 let py = 'python3' |
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346 execute py "<< EOF" |
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347 def do_something(): |
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348 return 1 |
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349 EOF |
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350 endfunc |
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351 |
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352 def Test_delfunc() |
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353 let lines =<< trim END |
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354 vim9script |
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355 def GoneSoon() |
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356 echo 'hello' |
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357 enddef |
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358 |
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359 def CallGoneSoon() |
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360 GoneSoon() |
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361 enddef |
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362 |
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363 delfunc GoneSoon |
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364 CallGoneSoon() |
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365 END |
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366 writefile(lines, 'XToDelFunc') |
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367 assert_fails('so XToDelFunc', 'E933') |
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368 assert_fails('so XToDelFunc', 'E933') |
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369 |
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370 delete('XToDelFunc') |
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371 enddef |
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372 |
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373 def Test_redef_failure() |
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374 call writefile(['def Func0(): string', 'return "Func0"', 'enddef'], 'Xdef') |
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375 so Xdef |
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376 call writefile(['def Func1(): string', 'return "Func1"', 'enddef'], 'Xdef') |
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377 so Xdef |
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378 call writefile(['def! Func0(): string', 'enddef'], 'Xdef') |
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379 call assert_fails('so Xdef', 'E1027:') |
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380 call writefile(['def Func2(): string', 'return "Func2"', 'enddef'], 'Xdef') |
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381 so Xdef |
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382 call delete('Xdef') |
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383 |
20140
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384 call assert_equal(0, g:Func0()) |
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385 call assert_equal('Func1', g:Func1()) |
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386 call assert_equal('Func2', g:Func2()) |
19912
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387 |
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388 delfunc! Func0 |
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389 delfunc! Func1 |
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390 delfunc! Func2 |
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391 enddef |
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392 |
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393 " Test for internal functions returning different types |
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394 func Test_InternalFuncRetType() |
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395 let lines =<< trim END |
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396 def RetFloat(): float |
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397 return ceil(1.456) |
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398 enddef |
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399 |
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400 def RetListAny(): list<any> |
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401 return items({'k' : 'v'}) |
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402 enddef |
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403 |
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404 def RetListString(): list<string> |
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405 return split('a:b:c', ':') |
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406 enddef |
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407 |
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408 def RetListDictAny(): list<dict<any>> |
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409 return getbufinfo() |
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410 enddef |
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411 |
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412 def RetDictNumber(): dict<number> |
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413 return wordcount() |
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414 enddef |
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415 |
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416 def RetDictString(): dict<string> |
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417 return environ() |
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418 enddef |
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419 END |
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420 call writefile(lines, 'Xscript') |
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421 source Xscript |
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422 |
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423 call assert_equal(2.0, RetFloat()) |
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424 call assert_equal([['k', 'v']], RetListAny()) |
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425 call assert_equal(['a', 'b', 'c'], RetListString()) |
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426 call assert_notequal([], RetListDictAny()) |
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427 call assert_notequal({}, RetDictNumber()) |
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428 call assert_notequal({}, RetDictString()) |
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429 call delete('Xscript') |
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430 endfunc |
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|
431 |
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|
432 " Test for passing too many or too few arguments to internal functions |
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433 func Test_internalfunc_arg_error() |
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434 let l =<< trim END |
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435 def! FArgErr(): float |
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436 return ceil(1.1, 2) |
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437 enddef |
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438 END |
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439 call writefile(l, 'Xinvalidarg') |
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440 call assert_fails('so Xinvalidarg', 'E118:') |
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441 let l =<< trim END |
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442 def! FArgErr(): float |
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443 return ceil() |
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444 enddef |
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445 END |
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|
446 call writefile(l, 'Xinvalidarg') |
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diff
changeset
|
447 call assert_fails('so Xinvalidarg', 'E119:') |
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|
448 call delete('Xinvalidarg') |
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|
449 endfunc |
d4fa9db88d16
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diff
changeset
|
450 |
d4fa9db88d16
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changeset
|
451 let s:funcResult = 0 |
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diff
changeset
|
452 |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
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|
453 def FuncNoArgNoRet() |
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|
454 funcResult = 11 |
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|
455 enddef |
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|
456 |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
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|
457 def FuncNoArgRetNumber(): number |
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patch 8.2.0512: Vim9: no optional arguments in func type
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|
458 funcResult = 22 |
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|
459 return 1234 |
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changeset
|
460 enddef |
d4fa9db88d16
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Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
461 |
19942
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
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changeset
|
462 def FuncNoArgRetString(): string |
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patch 8.2.0527: Vim9: function types insufficiently tested
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changeset
|
463 funcResult = 45 |
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patch 8.2.0527: Vim9: function types insufficiently tested
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|
464 return 'text' |
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patch 8.2.0527: Vim9: function types insufficiently tested
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changeset
|
465 enddef |
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patch 8.2.0527: Vim9: function types insufficiently tested
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diff
changeset
|
466 |
19912
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patch 8.2.0512: Vim9: no optional arguments in func type
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diff
changeset
|
467 def FuncOneArgNoRet(arg: number) |
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patch 8.2.0512: Vim9: no optional arguments in func type
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changeset
|
468 funcResult = arg |
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changeset
|
469 enddef |
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|
470 |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
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|
471 def FuncOneArgRetNumber(arg: number): number |
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patch 8.2.0512: Vim9: no optional arguments in func type
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changeset
|
472 funcResult = arg |
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|
473 return arg |
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|
474 enddef |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
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changeset
|
475 |
19985
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patch 8.2.0548: Vim9: not all possible func type errors tested
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changeset
|
476 def FuncTwoArgNoRet(one: bool, two: number) |
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patch 8.2.0548: Vim9: not all possible func type errors tested
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|
477 funcResult = two |
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|
478 enddef |
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|
479 |
19942
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patch 8.2.0527: Vim9: function types insufficiently tested
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changeset
|
480 def FuncOneArgRetString(arg: string): string |
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patch 8.2.0527: Vim9: function types insufficiently tested
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|
481 return arg |
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|
482 enddef |
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diff
changeset
|
483 |
19926
d286bfc44149
patch 8.2.0519: Vim9: return type not properly checked
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19922
diff
changeset
|
484 def FuncOneArgRetAny(arg: any): any |
d286bfc44149
patch 8.2.0519: Vim9: return type not properly checked
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diff
changeset
|
485 return arg |
d286bfc44149
patch 8.2.0519: Vim9: return type not properly checked
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diff
changeset
|
486 enddef |
d286bfc44149
patch 8.2.0519: Vim9: return type not properly checked
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parents:
19922
diff
changeset
|
487 |
19912
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
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|
488 def Test_func_type() |
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|
489 let Ref1: func() |
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|
490 funcResult = 0 |
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|
491 Ref1 = FuncNoArgNoRet |
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|
492 Ref1() |
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changeset
|
493 assert_equal(11, funcResult) |
19922
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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diff
changeset
|
494 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
495 let Ref2: func |
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patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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|
496 funcResult = 0 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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|
497 Ref2 = FuncNoArgNoRet |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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|
498 Ref2() |
1f42c49c3d29
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|
499 assert_equal(11, funcResult) |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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diff
changeset
|
500 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
501 funcResult = 0 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
502 Ref2 = FuncOneArgNoRet |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
503 Ref2(12) |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
504 assert_equal(12, funcResult) |
1f42c49c3d29
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diff
changeset
|
505 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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diff
changeset
|
506 funcResult = 0 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
507 Ref2 = FuncNoArgRetNumber |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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changeset
|
508 assert_equal(1234, Ref2()) |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
509 assert_equal(22, funcResult) |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
510 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
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19912
diff
changeset
|
511 funcResult = 0 |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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diff
changeset
|
512 Ref2 = FuncOneArgRetNumber |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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diff
changeset
|
513 assert_equal(13, Ref2(13)) |
1f42c49c3d29
patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
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diff
changeset
|
514 assert_equal(13, funcResult) |
19912
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
515 enddef |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
516 |
19942
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
517 def Test_func_type_part() |
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patch 8.2.0527: Vim9: function types insufficiently tested
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changeset
|
518 let RefVoid: func: void |
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patch 8.2.0527: Vim9: function types insufficiently tested
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diff
changeset
|
519 RefVoid = FuncNoArgNoRet |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
520 RefVoid = FuncOneArgNoRet |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
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diff
changeset
|
521 CheckDefFailure(['let RefVoid: func: void', 'RefVoid = FuncNoArgRetNumber'], 'E1013: type mismatch, expected func() but got func(): number') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
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diff
changeset
|
522 CheckDefFailure(['let RefVoid: func: void', 'RefVoid = FuncNoArgRetString'], 'E1013: type mismatch, expected func() but got func(): string') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
523 |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
524 let RefAny: func(): any |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
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diff
changeset
|
525 RefAny = FuncNoArgRetNumber |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
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diff
changeset
|
526 RefAny = FuncNoArgRetString |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
527 CheckDefFailure(['let RefAny: func(): any', 'RefAny = FuncNoArgNoRet'], 'E1013: type mismatch, expected func(): any but got func()') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
528 CheckDefFailure(['let RefAny: func(): any', 'RefAny = FuncOneArgNoRet'], 'E1013: type mismatch, expected func(): any but got func(number)') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
529 |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
530 let RefNr: func: number |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
531 RefNr = FuncNoArgRetNumber |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
532 RefNr = FuncOneArgRetNumber |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
533 CheckDefFailure(['let RefNr: func: number', 'RefNr = FuncNoArgNoRet'], 'E1013: type mismatch, expected func(): number but got func()') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
534 CheckDefFailure(['let RefNr: func: number', 'RefNr = FuncNoArgRetString'], 'E1013: type mismatch, expected func(): number but got func(): string') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
535 |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
536 let RefStr: func: string |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
537 RefStr = FuncNoArgRetString |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
538 RefStr = FuncOneArgRetString |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
539 CheckDefFailure(['let RefStr: func: string', 'RefStr = FuncNoArgNoRet'], 'E1013: type mismatch, expected func(): string but got func()') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
540 CheckDefFailure(['let RefStr: func: string', 'RefStr = FuncNoArgRetNumber'], 'E1013: type mismatch, expected func(): string but got func(): number') |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
541 enddef |
b471038ec3ea
patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
542 |
19912
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
543 def Test_func_type_fails() |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
544 CheckDefFailure(['let ref1: func()'], 'E704:') |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
545 |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
546 CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncNoArgRetNumber'], 'E1013: type mismatch, expected func() but got func(): number') |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
547 CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncOneArgNoRet'], 'E1013: type mismatch, expected func() but got func(number)') |
d4fa9db88d16
patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
548 CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncOneArgRetNumber'], 'E1013: type mismatch, expected func() but got func(number): number') |
19985
f863aa96cae5
patch 8.2.0548: Vim9: not all possible func type errors tested
Bram Moolenaar <Bram@vim.org>
parents:
19975
diff
changeset
|
549 CheckDefFailure(['let Ref1: func(bool)', 'Ref1 = FuncTwoArgNoRet'], 'E1013: type mismatch, expected func(bool) but got func(bool, number)') |
f863aa96cae5
patch 8.2.0548: Vim9: not all possible func type errors tested
Bram Moolenaar <Bram@vim.org>
parents:
19975
diff
changeset
|
550 CheckDefFailure(['let Ref1: func(?bool)', 'Ref1 = FuncTwoArgNoRet'], 'E1013: type mismatch, expected func(?bool) but got func(bool, number)') |
f863aa96cae5
patch 8.2.0548: Vim9: not all possible func type errors tested
Bram Moolenaar <Bram@vim.org>
parents:
19975
diff
changeset
|
551 CheckDefFailure(['let Ref1: func(...bool)', 'Ref1 = FuncTwoArgNoRet'], 'E1013: type mismatch, expected func(...bool) but got func(bool, number)') |
f863aa96cae5
patch 8.2.0548: Vim9: not all possible func type errors tested
Bram Moolenaar <Bram@vim.org>
parents:
19975
diff
changeset
|
552 |
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553 call CheckDefFailure(['let RefWrong: func(string ,number)'], 'E1068:') |
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554 call CheckDefFailure(['let RefWrong: func(string,number)'], 'E1069:') |
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555 call CheckDefFailure(['let RefWrong: func(bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool)'], 'E740:') |
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556 call CheckDefFailure(['let RefWrong: func(bool):string'], 'E1069:') |
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557 enddef |
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558 |
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patch 8.2.0519: Vim9: return type not properly checked
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559 def Test_func_return_type() |
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560 let nr: number |
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561 nr = FuncNoArgRetNumber() |
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562 assert_equal(1234, nr) |
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563 |
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564 nr = FuncOneArgRetAny(122) |
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565 assert_equal(122, nr) |
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566 |
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567 let str: string |
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568 str = FuncOneArgRetAny('yes') |
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569 assert_equal('yes', str) |
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570 |
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571 CheckDefFailure(['let str: string', 'str = FuncNoArgRetNumber()'], 'E1013: type mismatch, expected string but got number') |
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572 enddef |
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573 |
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patch 8.2.0563: Vim9: cannot split a function line
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574 def MultiLine( |
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575 arg1: string, |
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576 arg2 = 1234, |
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577 ...rest: list<string> |
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578 ): string |
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579 return arg1 .. arg2 .. join(rest, '-') |
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580 enddef |
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581 |
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patch 8.2.0567: Vim9: cannot put comments halfway expressions
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582 def MultiLineComment( |
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583 arg1: string, # comment |
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584 arg2 = 1234, # comment |
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585 ...rest: list<string> # comment |
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586 ): string # comment |
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587 return arg1 .. arg2 .. join(rest, '-') |
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588 enddef |
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589 |
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590 def Test_multiline() |
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591 assert_equal('text1234', MultiLine('text')) |
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592 assert_equal('text777', MultiLine('text', 777)) |
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593 assert_equal('text777one', MultiLine('text', 777, 'one')) |
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594 assert_equal('text777one-two', MultiLine('text', 777, 'one', 'two')) |
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595 enddef |
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596 |
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597 func Test_multiline_not_vim9() |
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598 call assert_equal('text1234', MultiLine('text')) |
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599 call assert_equal('text777', MultiLine('text', 777)) |
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600 call assert_equal('text777one', MultiLine('text', 777, 'one')) |
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601 call assert_equal('text777one-two', MultiLine('text', 777, 'one', 'two')) |
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602 endfunc |
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603 |
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604 |
19932
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605 " When using CheckScriptFailure() for the below test, E1010 is generated instead |
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606 " of E1056. |
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607 func Test_E1056_1059() |
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608 let caught_1056 = 0 |
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609 try |
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610 def F(): |
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611 return 1 |
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612 enddef |
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613 catch /E1056:/ |
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614 let caught_1056 = 1 |
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615 endtry |
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616 call assert_equal(1, caught_1056) |
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617 |
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618 let caught_1059 = 0 |
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619 try |
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620 def F5(items : list) |
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621 echo 'a' |
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622 enddef |
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623 catch /E1059:/ |
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624 let caught_1059 = 1 |
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625 endtry |
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626 call assert_equal(1, caught_1059) |
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627 endfunc |
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628 |
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629 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker |