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2aab03bdfb
* fix #19304 Borrowing std/times.format causes Error: illformed AST * follow suggestions * mitigate for #4121 * improve error message
43 lines
1.0 KiB
Nim
43 lines
1.0 KiB
Nim
discard """
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cmd: "nim check --hints:off --warnings:off $file"
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action: "reject"
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nimout:'''
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tinvalidborrow.nim(25, 3) Error: only a 'distinct' type can borrow `.`
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tinvalidborrow.nim(26, 3) Error: only a 'distinct' type can borrow `.`
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tinvalidborrow.nim(27, 1) Error: borrow proc without distinct type parameter is meaningless
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tinvalidborrow.nim(36, 1) Error: borrow with generic parameter is not supported
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tinvalidborrow.nim(41, 1) Error: borrow from proc return type mismatch: 'T'
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tinvalidborrow.nim(42, 1) Error: borrow from '[]=' is not supported
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'''
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"""
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# bug #516
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type
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TAtom = culong
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Test {.borrow:`.`.} = distinct int
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Foo[T] = object
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a: int
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Bar[T] {.borrow:`.`.} = Foo[T]
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OtherFoo {.borrow:`.`.} = Foo[int]
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proc `==`*(a, b: TAtom): bool {.borrow.}
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var
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d, e: TAtom
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discard( $(d == e) )
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# issue #4121
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type HeapQueue[T] = distinct seq[T]
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proc len*[T](h: HeapQueue[T]): int {.borrow.}
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# issue #3564
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type vec4[T] = distinct array[4, float32]
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proc `[]`(v: vec4, i: int): float32 {.borrow.}
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proc `[]=`(v: vec4, i: int, va: float32) {.borrow.}
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