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annotate src/testdir/test_vim9_typealias.vim @ 33933:aceaf677dd92 v9.0.2163

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patch 9.0.2163: Vim9: type can be assigned to list/dict Commit: https://github.com/vim/vim/commit/fa831102c38c9192edf3aaf0cbcaff9ee5e006ac Author: Ernie Rael <errael@raelity.com> Date: Thu Dec 14 20:06:39 2023 +0100 patch 9.0.2163: Vim9: type can be assigned to list/dict Problem: Vim9: type can be assigned to list/dict Solution: Prevent assigning a `type` to a `list` or `dict` closes: #13683 Signed-off-by: Ernie Rael <errael@raelity.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 14 Dec 2023 20:15:08 +0100
parents ccdb948c7273
children bdd408288d95
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
33687
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1 " Test Vim9 type aliases
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2
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3 source check.vim
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4 import './vim9.vim' as v9
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5
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6 " Test for :type command to create type aliases
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7 def Test_typealias()
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8 # Use type alias at script level
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9 var lines =<< trim END
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10 vim9script
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11 type ListOfStrings = list<string>
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12 def Foo(a: ListOfStrings): ListOfStrings
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13 return a
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14 enddef
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15 var b: ListOfStrings = ['a', 'b']
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16 assert_equal(['a', 'b'], b)
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17 assert_equal(['e', 'f'], Foo(['e', 'f']))
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18 assert_equal('typealias<list<string>>', typename(ListOfStrings))
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19 assert_equal(v:t_typealias, type(ListOfStrings))
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20 assert_equal('ListOfStrings', string(ListOfStrings))
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21 assert_equal(false, null == ListOfStrings)
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22 END
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23 v9.CheckSourceSuccess(lines)
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24
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25 # Use type alias at def function level
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26 lines =<< trim END
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27 vim9script
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28 type ListOfStrings = list<string>
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29 def Foo(a: ListOfStrings): ListOfStrings
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30 return a
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31 enddef
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32 def Bar()
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33 var c: ListOfStrings = ['c', 'd']
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34 assert_equal(['c', 'd'], c)
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35 assert_equal(['e', 'f'], Foo(['e', 'f']))
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36 assert_equal('typealias<list<string>>', typename(ListOfStrings))
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37 assert_equal(v:t_typealias, type(ListOfStrings))
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38 assert_equal('ListOfStrings', string(ListOfStrings))
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39 assert_equal(false, null == ListOfStrings)
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40 enddef
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41 Bar()
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42 END
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43 v9.CheckSourceSuccess(lines)
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44
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45 # Use :type outside a Vim9 script
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46 lines =<< trim END
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47 type Index = number
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48 END
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49 v9.CheckSourceFailure(lines, 'E1393: Type can only be defined in Vim9 script', 1)
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50
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51 # Use :type without any arguments
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52 lines =<< trim END
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53 vim9script
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54 type
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55 END
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56 v9.CheckSourceFailure(lines, 'E1397: Missing type alias name', 2)
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57
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58 # Use :type with a name but no type
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59 lines =<< trim END
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60 vim9script
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61 type MyType
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62 END
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63 v9.CheckSourceFailure(lines, "E398: Missing '=': ", 2)
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64
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65 # Use :type with a name but no type following "="
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66 lines =<< trim END
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67 vim9script
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68 type MyType =
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69 END
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70 v9.CheckSourceFailure(lines, 'E1398: Missing type alias type', 2)
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71
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72 # No space before or after "="
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73 lines =<< trim END
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74 vim9script
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75 type MyType=number
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76 END
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77 v9.CheckSourceFailure(lines, 'E1315: White space required after name: MyType=number', 2)
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78
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79 # No space after "="
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80 lines =<< trim END
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81 vim9script
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82 type MyType =number
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83 END
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84 v9.CheckSourceFailure(lines, "E1069: White space required after '=': =number", 2)
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85
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86 # type alias without "="
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87 lines =<< trim END
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88 vim9script
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89 type Index number
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90 END
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91 v9.CheckSourceFailure(lines, "E398: Missing '=': number", 2)
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92
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93 # type alias for a non-existing type
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94 lines =<< trim END
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95 vim9script
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96 type Index = integer
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97 END
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98 v9.CheckSourceFailure(lines, 'E1010: Type not recognized: integer', 2)
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99
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100 # type alias starting with lower-case letter
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101 lines =<< trim END
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102 vim9script
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103 type index = number
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104 END
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105 v9.CheckSourceFailure(lines, 'E1394: Type name must start with an uppercase letter: index = number', 2)
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106
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107 # No white space following the alias name
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108 lines =<< trim END
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109 vim9script
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110 type Index:number
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111 END
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112 v9.CheckSourceFailure(lines, 'E1315: White space required after name: Index:number', 2)
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113
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114 # something following the type alias
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115 lines =<< trim END
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116 vim9script
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117 type ListOfNums = list<number> string
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118 END
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119 v9.CheckSourceFailure(lines, 'E488: Trailing characters: string', 2)
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120
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121 # type alias name collides with a variable name
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122 lines =<< trim END
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123 vim9script
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124 var ListOfNums: number = 10
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125 type ListOfNums = list<number>
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126 END
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127 v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "ListOfNums"', 3)
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128
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129 # duplicate type alias name
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130 lines =<< trim END
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131 vim9script
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132 type MyList = list<number>
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133 type MyList = list<string>
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134 END
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135 v9.CheckSourceFailure(lines, 'E1396: Type alias "MyList" already exists', 3)
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136
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137 # def function argument name collision with a type alias
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138 lines =<< trim END
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139 vim9script
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140 type A = list<number>
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141 def Foo(A: number)
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142 enddef
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143 END
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144 v9.CheckSourceFailure(lines, 'E1168: Argument already declared in the script: A: number)', 3)
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145
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146 # def function local variable name collision with a type alias
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147 lines =<< trim END
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148 vim9script
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149 type A = list<number>
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150 def Foo()
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151 var A: number = 10
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152 enddef
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153 Foo()
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154 END
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155 v9.CheckSourceFailure(lines, 'E1054: Variable already declared in the script: A', 1)
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156
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157 # type alias a variable
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158 lines =<< trim END
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159 vim9script
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160 var A: list<number> = []
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161 type B = A
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162 END
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163 v9.CheckSourceFailure(lines, 'E1010: Type not recognized: A', 3)
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164
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165 # type alias a class
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166 lines =<< trim END
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167 vim9script
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168 class C
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169 endclass
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170 type AC = C
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171 assert_equal('class<C>', typename(AC))
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172 END
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173 v9.CheckSourceSuccess(lines)
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174
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175 # Sourcing a script twice (which will free script local variables)
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176 # Uses "lines" from the previous test
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177 new
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178 setline(1, lines)
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179 :source
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180 :source
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181 bw!
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182
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183 # type alias a type alias
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184 lines =<< trim END
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185 vim9script
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186 type A = string
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187 type B = A
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188 var b: B = 'abc'
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189 assert_equal('abc', b)
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190 def Foo()
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191 var c: B = 'def'
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192 assert_equal('def', c)
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193 enddef
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194 Foo()
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195 END
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196 v9.CheckSourceSuccess(lines)
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197
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198 # Assigning to a type alias (script level)
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199 lines =<< trim END
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200 vim9script
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201 type MyType = list<number>
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202 MyType = [1, 2, 3]
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203 END
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204 v9.CheckSourceFailure(lines, 'E1395: Type alias "MyType" cannot be modified', 3)
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205
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206 # Assigning a type alias (def function level)
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207 lines =<< trim END
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208 vim9script
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209 type A = list<string>
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210 def Foo()
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211 var x = A
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212 enddef
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213 Foo()
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214 END
33924
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215 v9.CheckSourceFailure(lines, 'E1407: Cannot use a Typealias as a variable or value', 1)
33687
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216
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217 # Using type alias in an expression (script level)
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218 lines =<< trim END
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219 vim9script
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220 type MyType = list<number>
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221 assert_fails('var m = MyType', 'E1403: Type alias "MyType" cannot be used as a value')
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222 assert_fails('var i = MyType + 1', 'E1400: Using type alias "MyType" as a Number')
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223 assert_fails('var f = 1.0 + MyType', 'E1400: Using type alias "MyType" as a Number')
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224 assert_fails('MyType += 10', 'E1395: Type alias "MyType" cannot be modified')
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225 assert_fails('var x = $"-{MyType}-"', 'E1402: Using type alias "MyType" as a String')
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226 assert_fails('var x = MyType[1]', 'E909: Cannot index a special variable')
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227 END
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228 v9.CheckSourceSuccess(lines)
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229
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230 # Using type alias in an expression (def function level)
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231 lines =<< trim END
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232 vim9script
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233 type MyType = list<number>
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234 def Foo()
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235 var x = MyType + 1
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236 enddef
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237 Foo()
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238 END
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239 v9.CheckSourceFailure(lines, 'E1051: Wrong argument type for +', 1)
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240
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241 # Using type alias in an expression (def function level)
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242 lines =<< trim END
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243 vim9script
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244 type MyType = list<number>
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245 def Foo()
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246 MyType = list<string>
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247 enddef
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248 Foo()
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249 END
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250 v9.CheckSourceFailure(lines, 'E46: Cannot change read-only variable "MyType"', 1)
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251
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252 # Using type alias in an expression (def function level)
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253 lines =<< trim END
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254 vim9script
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255 type MyType = list<number>
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256 def Foo()
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257 MyType += 10
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258 enddef
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259 Foo()
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260 END
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261 v9.CheckSourceFailure(lines, 'E46: Cannot change read-only variable "MyType"', 1)
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262
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263 # Convert type alias to a string (def function level)
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264 lines =<< trim END
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265 vim9script
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266 type MyType = list<number>
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267 def Foo()
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268 var x = $"-{MyType}-"
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269 enddef
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diff changeset
270 Foo()
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271 END
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272 v9.CheckSourceFailure(lines, 'E1105: Cannot convert typealias to string', 1)
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273
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274 # Using type alias as a float
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275 lines =<< trim END
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diff changeset
276 vim9script
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277 type B = number
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278 sort([1.1, B], 'f')
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279 END
33933
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
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diff changeset
280 v9.CheckSourceFailure(lines, 'E1403: Type alias "B" cannot be used as a value', 3)
33687
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281
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282 # Creating a typealias in a def function
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diff changeset
283 lines =<< trim END
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diff changeset
284 vim9script
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diff changeset
285 def Foo()
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diff changeset
286 var n: number = 10
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diff changeset
287 type A = list<string>
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diff changeset
288 enddef
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diff changeset
289 defcompile
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290 END
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291 v9.CheckSourceFailure(lines, 'E1399: Type can only be used in a script', 2)
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292
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293 # json_encode should fail with a type alias
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diff changeset
294 lines =<< trim END
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diff changeset
295 vim9script
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296 type A = list<string>
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diff changeset
297 var x = json_encode(A)
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298 END
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299 v9.CheckSourceFailure(lines, 'E1161: Cannot json encode a typealias', 3)
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300
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diff changeset
301 # Comparing type alias with a number (script level)
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302 lines =<< trim END
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diff changeset
303 vim9script
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diff changeset
304 type A = list<string>
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diff changeset
305 var n: number
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diff changeset
306 var x = A == n
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diff changeset
307 END
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diff changeset
308 v9.CheckSourceFailure(lines, 'E1072: Cannot compare typealias with number', 4)
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diff changeset
309
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diff changeset
310 # Comparing type alias with a number (def function level)
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311 lines =<< trim END
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diff changeset
312 vim9script
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diff changeset
313 type A = list<string>
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diff changeset
314 def Foo()
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315 var n: number
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diff changeset
316 var x = A == n
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317 enddef
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318 Foo()
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319 END
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320 v9.CheckSourceFailure(lines, 'E1072: Cannot compare typealias with number', 2)
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diff changeset
321
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diff changeset
322 # casting a number to a type alias (script level)
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diff changeset
323 lines =<< trim END
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diff changeset
324 vim9script
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diff changeset
325 type MyType = bool
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diff changeset
326 assert_equal(true, <MyType>1 == true)
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parents:
diff changeset
327 END
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parents:
diff changeset
328 v9.CheckSourceSuccess(lines)
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diff changeset
329 enddef
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diff changeset
330
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diff changeset
331 " Test for exporting and importing type aliases
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diff changeset
332 def Test_typealias_import()
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diff changeset
333 var lines =<< trim END
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diff changeset
334 vim9script
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parents:
diff changeset
335 export type MyType = list<number>
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336 END
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diff changeset
337 writefile(lines, 'Xtypeexport.vim', 'D')
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diff changeset
338
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diff changeset
339 lines =<< trim END
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diff changeset
340 vim9script
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diff changeset
341 import './Xtypeexport.vim' as A
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diff changeset
342
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343 var myList: A.MyType = [1, 2, 3]
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diff changeset
344 def Foo(l: A.MyType)
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diff changeset
345 assert_equal([1, 2, 3], l)
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diff changeset
346 enddef
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parents:
diff changeset
347 Foo(myList)
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diff changeset
348 END
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parents:
diff changeset
349 v9.CheckScriptSuccess(lines)
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parents:
diff changeset
350
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diff changeset
351 # Use a non existing type alias
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diff changeset
352 lines =<< trim END
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parents:
diff changeset
353 vim9script
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diff changeset
354 import './Xtypeexport.vim' as A
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parents:
diff changeset
355
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parents:
diff changeset
356 var myNum: A.SomeType = 10
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diff changeset
357 END
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diff changeset
358 v9.CheckScriptFailure(lines, 'E1010: Type not recognized: A.SomeType = 10', 4)
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parents:
diff changeset
359
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parents:
diff changeset
360 # Use a type alias that is not exported
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parents:
diff changeset
361 lines =<< trim END
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parents:
diff changeset
362 vim9script
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parents:
diff changeset
363 type NewType = dict<string>
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parents:
diff changeset
364 END
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parents:
diff changeset
365 writefile(lines, 'Xtypeexport2.vim', 'D')
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parents:
diff changeset
366 lines =<< trim END
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parents:
diff changeset
367 vim9script
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parents:
diff changeset
368 import './Xtypeexport2.vim' as A
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parents:
diff changeset
369
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parents:
diff changeset
370 var myDict: A.NewType = {}
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parents:
diff changeset
371 END
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parents:
diff changeset
372 v9.CheckScriptFailure(lines, 'E1049: Item not exported in script: NewType', 4)
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parents:
diff changeset
373
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parents:
diff changeset
374 # Using the same name as an imported type alias
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parents:
diff changeset
375 lines =<< trim END
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parents:
diff changeset
376 vim9script
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parents:
diff changeset
377 export type MyType2 = list<number>
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parents:
diff changeset
378 END
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parents:
diff changeset
379 writefile(lines, 'Xtypeexport3.vim', 'D')
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parents:
diff changeset
380 lines =<< trim END
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parents:
diff changeset
381 vim9script
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parents:
diff changeset
382 import './Xtypeexport3.vim' as A
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parents:
diff changeset
383
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parents:
diff changeset
384 type MyType2 = A.MyType2
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parents:
diff changeset
385 var myList1: A.MyType2 = [1, 2, 3]
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parents:
diff changeset
386 var myList2: MyType2 = [4, 5, 6]
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parents:
diff changeset
387 assert_equal([1, 2, 3], myList1)
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parents:
diff changeset
388 assert_equal([4, 5, 6], myList2)
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parents:
diff changeset
389 END
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parents:
diff changeset
390 v9.CheckScriptSuccess(lines)
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parents:
diff changeset
391
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parents:
diff changeset
392 # Using an exported class to create a type alias
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parents:
diff changeset
393 lines =<< trim END
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parents:
diff changeset
394 vim9script
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parents:
diff changeset
395 export class MyClass
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parents:
diff changeset
396 this.val = 10
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parents:
diff changeset
397 endclass
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parents:
diff changeset
398 END
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parents:
diff changeset
399 writefile(lines, 'Xtypeexport4.vim', 'D')
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parents:
diff changeset
400 lines =<< trim END
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parents:
diff changeset
401 vim9script
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parents:
diff changeset
402 import './Xtypeexport4.vim' as T
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
403
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
404 type MyType3 = T.MyClass
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
405 var c: MyType3 = MyType3.new()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
406 assert_equal(10, c.val)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
407 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
408 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
409 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
410
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
411 " Test for using typealias as a def function argument and return type
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
412 def Test_typealias_func_argument()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
413 var lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
414 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
415 type A = list<number>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
416 def Foo(l: A): A
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
417 assert_equal([1, 2], l)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
418 return l
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
419 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
420 var x: A = [1, 2]
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
421 assert_equal([1, 2], Foo(x))
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
422 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
423 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
424
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
425 # passing a type alias variable to a function expecting a specific type
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
426 lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
427 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
428 type A = list<number>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
429 def Foo(l: list<number>)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
430 assert_equal([1, 2], l)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
431 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
432 var x: A = [1, 2]
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
433 Foo(x)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
434 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
435 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
436
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
437 # passing a type alias variable to a function expecting any
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
438 lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
439 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
440 type A = list<number>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
441 def Foo(l: any)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
442 assert_equal([1, 2], l)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
443 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
444 var x: A = [1, 2]
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
445 Foo(x)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
446 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
447 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
448 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
449
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
450 " Using a type alias with a builtin function
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
451 def Test_typealias_with_builtin_functions()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
452 var lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
453 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
454 type A = list<func>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
455 assert_equal(0, empty(A))
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
456 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
457 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
458
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
459 # Using a type alias with len()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
460 lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
461 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
462 type A = list<func>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
463 var x = len(A)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
464 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
465 v9.CheckScriptFailure(lines, 'E701: Invalid type for len()', 3)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
466
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
467 # Using a type alias with len()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
468 lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
469 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
470 type A = list<func>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
471 def Foo()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
472 var x = len(A)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
473 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
474 Foo()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
475 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
476 v9.CheckScriptFailure(lines, 'E1013: Argument 1: type mismatch, expected list<any> but got typealias', 1)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
477
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
478 # Using a type alias with eval()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
479 lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
480 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
481 type A = number
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
482 def Foo()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
483 var x = eval("A")
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
484 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
485 Foo()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
486 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
487 v9.CheckScriptFailure(lines, 'E1403: Type alias "A" cannot be used as a value', 1)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
488 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
489
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
490 " Test for type alias refcount
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
491 def Test_typealias_refcount()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
492 var lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
493 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
494 type A = list<func>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
495 assert_equal(1, test_refcount(A))
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
496 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
497 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
498
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
499 lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
500 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
501 type B = list<number>
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
502 var x: B = []
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
503 assert_equal(1, test_refcount(B))
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
504 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
505 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
506 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
507
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
508 " Test for using instanceof() with a type alias
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
509 def Test_typealias_instanceof()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
510 var lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
511 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
512 class C
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
513 endclass
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
514
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
515 type Ctype = C
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
516 var o = C.new()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
517 assert_equal(1, instanceof(o, Ctype))
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
518 type Ntype = number
33924
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
519 assert_fails('instanceof(o, Ntype)', 'E693: Class or class typealias required for argument 2')
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
520 assert_fails('instanceof(o, Ctype, Ntype)', 'E693: Class or class typealias required for argument 3')
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
521
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
522 def F()
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
523 var x = instanceof(o, Ntype)
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
524 enddef
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
525 assert_fails('F()', 'E693: Class or class typealias required for argument 2')
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
526
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
527 def G(): bool
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
528 return instanceof(o, Ctype)
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
529 enddef
ccdb948c7273 patch 9.0.2160: instanceof() should use varargs as second arg
Christian Brabandt <cb@256bit.org>
parents: 33913
diff changeset
530 assert_equal(1, G())
33687
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
531 END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
532 v9.CheckScriptSuccess(lines)
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
533 enddef
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
534
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
535 " Test for type aliasing a class
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
536 def Test_typealias_class()
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
537 var lines =<< trim END
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
538 vim9script
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
539 class C
9a932ba43f6e patch 9.0.2080: vim9_script test too large
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
540 this.color = 'green'
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541 endclass
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542 type MyClass = C
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543 var o: MyClass = MyClass.new()
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544 assert_equal('green', o.color)
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545 END
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546 v9.CheckScriptSuccess(lines)
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547 enddef
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548
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549 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker