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49a108b302
* Expands codegenDecl to work in function params. fixes #22306 * makes the test more concrete so T{lit} params dont match * adds sfCodegenDecl
17 lines
435 B
Nim
17 lines
435 B
Nim
discard """
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targets: "cpp"
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cmd: "nim cpp $file"
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output: "3"
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"""
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{.emit:"""/*TYPESECTION*/
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int operate(int x, int y, int (*func)(const int&, const int&)){
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return func(x, y);
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};
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""".}
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proc operate(x, y: int32, fn: proc(x, y: int32 ): int32 {.cdecl.}): int32 {.importcpp:"$1(@)".}
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proc add(a {.codegenDecl:"const $#& $#".}, b {.codegenDecl:"const $# $#", byref.}: int32): int32 {.cdecl.} = a + b
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echo operate(1, 2, add) |