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annotate src/testdir/test_vim9_func.vim @ 19944:3055cd26e139 v8.2.0528

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patch 8.2.0528: Vim9: function arguments insufficiently tested Commit: https://github.com/vim/vim/commit/0b76b42d0a09fb6f1ed79cfc153da4edd6154c89 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 7 22:05:08 2020 +0200 patch 8.2.0528: Vim9: function arguments insufficiently tested Problem: Vim9: function arguments insufficiently tested. Solution: Check types. Add more tests. Fix function with varargs only.
author Bram Moolenaar <Bram@vim.org>
date Tue, 07 Apr 2020 22:15:05 +0200
parents b471038ec3ea
children 8466e62a2481
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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 enddef
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100
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101 func Test_call_default_args_from_func()
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102 call assert_equal('string', MyDefaultArgs())
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103 call assert_equal('one', MyDefaultArgs('one'))
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104 call assert_fails('call MyDefaultArgs("one", "two")', 'E118:')
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105 endfunc
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106
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107 func TakesOneArg(arg)
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108 echo a:arg
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109 endfunc
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110
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111 def Test_call_wrong_args()
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112 call CheckDefFailure(['TakesOneArg()'], 'E119:')
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113 call CheckDefFailure(['TakesOneArg(11, 22)'], 'E118:')
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114 call CheckDefFailure(['bufnr(xxx)'], 'E1001:')
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115 enddef
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116
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117 " Default arg and varargs
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118 def MyDefVarargs(one: string, two = 'foo', ...rest: list<string>): string
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119 let res = one .. ',' .. two
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120 for s in rest
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121 res ..= ',' .. s
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122 endfor
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123 return res
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124 enddef
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125
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126 def Test_call_def_varargs()
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127 call assert_fails('call MyDefVarargs()', 'E119:')
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128 assert_equal('one,foo', MyDefVarargs('one'))
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129 assert_equal('one,two', MyDefVarargs('one', 'two'))
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130 assert_equal('one,two,three', MyDefVarargs('one', 'two', 'three'))
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131 enddef
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132
19944
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133 " Only varargs
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134 def MyVarargsOnly(...args: list<string>): string
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135 return join(args, ',')
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136 enddef
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137
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138 def Test_call_varargs_only()
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139 assert_equal('', MyVarargsOnly())
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140 assert_equal('one', MyVarargsOnly('one'))
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141 assert_equal('one,two', MyVarargsOnly('one', 'two'))
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142 call CheckDefFailure(['MyVarargsOnly(1)'], 'E1013: argument 1: type mismatch, expected string but got number')
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143 call CheckDefFailure(['MyVarargsOnly("one", 2)'], 'E1013: argument 2: type mismatch, expected string but got number')
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144 enddef
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145
19912
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146 def Test_using_var_as_arg()
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147 call writefile(['def Func(x: number)', 'let x = 234', 'enddef'], 'Xdef')
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148 call assert_fails('so Xdef', 'E1006:')
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149 call delete('Xdef')
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150 enddef
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151
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152 def Test_call_func_defined_later()
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153 call assert_equal('one', DefinedLater('one'))
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154 call assert_fails('call NotDefined("one")', 'E117:')
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155 enddef
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156
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157 func DefinedLater(arg)
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158 return a:arg
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159 endfunc
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160
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161 def FuncWithForwardCall()
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162 return DefinedEvenLater("yes")
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163 enddef
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164
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165 def DefinedEvenLater(arg: string): string
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166 return arg
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167 enddef
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168
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169 def Test_error_in_nested_function()
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170 " Error in called function requires unwinding the call stack.
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171 assert_fails('call FuncWithForwardCall()', 'E1029')
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172 enddef
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173
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174 def Test_return_type_wrong()
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175 CheckScriptFailure(['def Func(): number', 'return "a"', 'enddef'], 'expected number but got string')
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176 CheckScriptFailure(['def Func(): string', 'return 1', 'enddef'], 'expected string but got number')
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177 CheckScriptFailure(['def Func(): void', 'return "a"', 'enddef'], 'expected void but got string')
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178 CheckScriptFailure(['def Func()', 'return "a"', 'enddef'], 'expected void but got string')
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179
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180 CheckScriptFailure(['def Func(): number', 'return', 'enddef'], 'E1003:')
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181
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182 CheckScriptFailure(['def Func(): list', 'return []', 'enddef'], 'E1008:')
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183 CheckScriptFailure(['def Func(): dict', 'return {}', 'enddef'], 'E1008:')
19932
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184 CheckScriptFailure(['def Func()', 'return 1'], 'E1057:')
19912
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185 enddef
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186
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187 def Test_arg_type_wrong()
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188 CheckScriptFailure(['def Func3(items: list)', 'echo "a"', 'enddef'], 'E1008: Missing <type>')
19932
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189 CheckScriptFailure(['def Func4(...)', 'echo "a"', 'enddef'], 'E1055: Missing name after ...')
19912
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190 enddef
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191
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192 def Test_vim9script_call()
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193 let lines =<< trim END
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194 vim9script
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195 let var = ''
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196 def MyFunc(arg: string)
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197 var = arg
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198 enddef
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199 MyFunc('foobar')
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200 assert_equal('foobar', var)
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201
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202 let str = 'barfoo'
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203 str->MyFunc()
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204 assert_equal('barfoo', var)
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205
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206 let g:value = 'value'
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207 g:value->MyFunc()
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208 assert_equal('value', var)
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209
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210 let listvar = []
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211 def ListFunc(arg: list<number>)
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212 listvar = arg
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213 enddef
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214 [1, 2, 3]->ListFunc()
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215 assert_equal([1, 2, 3], listvar)
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216
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217 let dictvar = {}
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218 def DictFunc(arg: dict<number>)
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219 dictvar = arg
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220 enddef
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221 {'a': 1, 'b': 2}->DictFunc()
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222 assert_equal(#{a: 1, b: 2}, dictvar)
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223 def CompiledDict()
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224 {'a': 3, 'b': 4}->DictFunc()
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225 enddef
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226 CompiledDict()
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227 assert_equal(#{a: 3, b: 4}, dictvar)
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diff changeset
228
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229 #{a: 3, b: 4}->DictFunc()
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230 assert_equal(#{a: 3, b: 4}, dictvar)
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231
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
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232 ('text')->MyFunc()
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233 assert_equal('text', var)
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234 ("some")->MyFunc()
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235 assert_equal('some', var)
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236 END
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237 writefile(lines, 'Xcall.vim')
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diff changeset
238 source Xcall.vim
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diff changeset
239 delete('Xcall.vim')
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240 enddef
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241
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242 def Test_vim9script_call_fail_decl()
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243 let lines =<< trim END
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diff changeset
244 vim9script
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diff changeset
245 let var = ''
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246 def MyFunc(arg: string)
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247 let var = 123
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248 enddef
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249 END
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250 writefile(lines, 'Xcall_decl.vim')
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diff changeset
251 assert_fails('source Xcall_decl.vim', 'E1054:')
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diff changeset
252 delete('Xcall_decl.vim')
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253 enddef
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254
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255 def Test_vim9script_call_fail_const()
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256 let lines =<< trim END
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257 vim9script
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258 const var = ''
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259 def MyFunc(arg: string)
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260 var = 'asdf'
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261 enddef
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262 END
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263 writefile(lines, 'Xcall_const.vim')
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264 assert_fails('source Xcall_const.vim', 'E46:')
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265 delete('Xcall_const.vim')
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266 enddef
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267
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268 " Test that inside :function a Python function can be defined, :def is not
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269 " recognized.
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270 func Test_function_python()
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271 CheckFeature python3
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272 let py = 'python3'
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273 execute py "<< EOF"
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274 def do_something():
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275 return 1
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276 EOF
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277 endfunc
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278
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279 def Test_delfunc()
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280 let lines =<< trim END
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281 vim9script
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282 def GoneSoon()
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283 echo 'hello'
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284 enddef
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285
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286 def CallGoneSoon()
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287 GoneSoon()
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288 enddef
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289
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290 delfunc GoneSoon
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291 CallGoneSoon()
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292 END
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293 writefile(lines, 'XToDelFunc')
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294 assert_fails('so XToDelFunc', 'E933')
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295 assert_fails('so XToDelFunc', 'E933')
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296
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297 delete('XToDelFunc')
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298 enddef
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299
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300 def Test_redef_failure()
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301 call writefile(['def Func0(): string', 'return "Func0"', 'enddef'], 'Xdef')
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302 so Xdef
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303 call writefile(['def Func1(): string', 'return "Func1"', 'enddef'], 'Xdef')
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304 so Xdef
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305 call writefile(['def! Func0(): string', 'enddef'], 'Xdef')
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306 call assert_fails('so Xdef', 'E1027:')
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307 call writefile(['def Func2(): string', 'return "Func2"', 'enddef'], 'Xdef')
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308 so Xdef
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309 call delete('Xdef')
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310
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311 call assert_equal(0, Func0())
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312 call assert_equal('Func1', Func1())
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313 call assert_equal('Func2', Func2())
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314
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315 delfunc! Func0
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316 delfunc! Func1
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317 delfunc! Func2
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318 enddef
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319
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320 " Test for internal functions returning different types
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321 func Test_InternalFuncRetType()
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322 let lines =<< trim END
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323 def RetFloat(): float
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324 return ceil(1.456)
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325 enddef
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326
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327 def RetListAny(): list<any>
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328 return items({'k' : 'v'})
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329 enddef
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330
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331 def RetListString(): list<string>
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332 return split('a:b:c', ':')
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333 enddef
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334
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335 def RetListDictAny(): list<dict<any>>
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336 return getbufinfo()
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337 enddef
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338
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339 def RetDictNumber(): dict<number>
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340 return wordcount()
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341 enddef
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342
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343 def RetDictString(): dict<string>
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344 return environ()
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345 enddef
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346 END
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347 call writefile(lines, 'Xscript')
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348 source Xscript
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349
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350 call assert_equal(2.0, RetFloat())
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351 call assert_equal([['k', 'v']], RetListAny())
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352 call assert_equal(['a', 'b', 'c'], RetListString())
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353 call assert_notequal([], RetListDictAny())
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354 call assert_notequal({}, RetDictNumber())
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355 call assert_notequal({}, RetDictString())
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356 call delete('Xscript')
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357 endfunc
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358
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diff changeset
359 " Test for passing too many or too few arguments to internal functions
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360 func Test_internalfunc_arg_error()
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361 let l =<< trim END
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362 def! FArgErr(): float
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363 return ceil(1.1, 2)
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364 enddef
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365 END
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366 call writefile(l, 'Xinvalidarg')
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367 call assert_fails('so Xinvalidarg', 'E118:')
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368 let l =<< trim END
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369 def! FArgErr(): float
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370 return ceil()
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371 enddef
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372 END
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373 call writefile(l, 'Xinvalidarg')
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374 call assert_fails('so Xinvalidarg', 'E119:')
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375 call delete('Xinvalidarg')
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diff changeset
376 endfunc
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diff changeset
377
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diff changeset
378 let s:funcResult = 0
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379
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380 def FuncNoArgNoRet()
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381 funcResult = 11
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382 enddef
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383
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
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diff changeset
384 def FuncNoArgRetNumber(): number
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
385 funcResult = 22
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
386 return 1234
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
387 enddef
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
388
19942
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
389 def FuncNoArgRetString(): string
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
390 funcResult = 45
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
391 return 'text'
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
392 enddef
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
393
19912
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
394 def FuncOneArgNoRet(arg: number)
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
395 funcResult = arg
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
396 enddef
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
397
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
398 def FuncOneArgRetNumber(arg: number): number
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
399 funcResult = arg
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
400 return arg
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
401 enddef
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
402
19942
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
403 def FuncOneArgRetString(arg: string): string
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
404 return arg
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
405 enddef
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
406
19926
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
407 def FuncOneArgRetAny(arg: any): any
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
408 return arg
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
409 enddef
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
410
19912
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
411 def Test_func_type()
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
412 let Ref1: func()
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
413 funcResult = 0
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
414 Ref1 = FuncNoArgNoRet
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
415 Ref1()
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
416 assert_equal(11, funcResult)
19922
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
417
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
418 let Ref2: func
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
419 funcResult = 0
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
420 Ref2 = FuncNoArgNoRet
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
421 Ref2()
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
422 assert_equal(11, funcResult)
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
423
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
424 funcResult = 0
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
425 Ref2 = FuncOneArgNoRet
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
426 Ref2(12)
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
427 assert_equal(12, funcResult)
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
428
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
429 funcResult = 0
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
430 Ref2 = FuncNoArgRetNumber
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
431 assert_equal(1234, Ref2())
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
432 assert_equal(22, funcResult)
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
433
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
434 funcResult = 0
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
435 Ref2 = FuncOneArgRetNumber
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
436 assert_equal(13, Ref2(13))
1f42c49c3d29 patch 8.2.0517: Vim9: cannot separate "func" and "func(): void"
Bram Moolenaar <Bram@vim.org>
parents: 19912
diff changeset
437 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
438 enddef
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
439
19942
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
440 def Test_func_type_part()
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
441 let RefVoid: func: void
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
442 RefVoid = FuncNoArgNoRet
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
443 RefVoid = FuncOneArgNoRet
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
444 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
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
445 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>
parents: 19932
diff changeset
446
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
447 let RefAny: func(): any
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
448 RefAny = FuncNoArgRetNumber
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
449 RefAny = FuncNoArgRetString
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
450 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: 19932
diff changeset
451 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: 19932
diff changeset
452
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
453 let RefNr: func: number
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
454 RefNr = FuncNoArgRetNumber
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
455 RefNr = FuncOneArgRetNumber
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
456 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: 19932
diff changeset
457 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: 19932
diff changeset
458
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
459 let RefStr: func: string
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
460 RefStr = FuncNoArgRetString
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
461 RefStr = FuncOneArgRetString
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
462 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: 19932
diff changeset
463 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: 19932
diff changeset
464 enddef
b471038ec3ea patch 8.2.0527: Vim9: function types insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19932
diff changeset
465
19912
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
466 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
467 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
468
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
469 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
470 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
471 CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncOneArgRetNumber'], 'E1013: type mismatch, expected func() but got func(number): number')
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
472 enddef
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
473
19926
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
474 def Test_func_return_type()
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
475 let nr: number
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
476 nr = FuncNoArgRetNumber()
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
477 assert_equal(1234, nr)
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
478
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
479 nr = FuncOneArgRetAny(122)
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
480 assert_equal(122, nr)
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
481
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
482 let str: string
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
483 str = FuncOneArgRetAny('yes')
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
484 assert_equal('yes', str)
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
485
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
486 CheckDefFailure(['let str: string', 'str = FuncNoArgRetNumber()'], 'E1013: type mismatch, expected string but got number')
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
487 enddef
d286bfc44149 patch 8.2.0519: Vim9: return type not properly checked
Bram Moolenaar <Bram@vim.org>
parents: 19922
diff changeset
488
19932
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
489 " When using CheckScriptFailure() for the below test, E1010 is generated instead
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
490 " of E1056.
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
491 func Test_E1056_1059()
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
492 let caught_1056 = 0
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
493 try
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
494 def F():
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
495 return 1
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
496 enddef
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
497 catch /E1056:/
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
498 let caught_1056 = 1
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
499 endtry
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
500 call assert_equal(1, caught_1056)
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
501
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
502 let caught_1059 = 0
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
503 try
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
504 def F5(items : list)
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
505 echo 'a'
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
506 enddef
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
507 catch /E1059:/
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
508 let caught_1059 = 1
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
509 endtry
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
510 call assert_equal(1, caught_1059)
2c4d9ca33769 patch 8.2.0522: several errors are not tested for
Bram Moolenaar <Bram@vim.org>
parents: 19926
diff changeset
511 endfunc
19912
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
512
d4fa9db88d16 patch 8.2.0512: Vim9: no optional arguments in func type
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
513 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker