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fix #2614 improve error message when array of proc calling convention… (#20379)

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fix #2614 improve error message when array of proc calling convention mismatch
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Bung 2022-09-26 17:58:13 +08:00 • committed by GitHub
commit e13cd40e21
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4 changed files with 69 additions and 31 deletions
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7
tests/effects/teffects1.nim
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@ -1,5 +1,5 @@
discard """
cmd: "nim check $file"
cmd: "nim check --hint:Conf:off --hint:XDeclaredButNotUsed:off $file"
nimout: '''
teffects1.nim(17, 28) template/generic instantiation from here
'''
@ -27,14 +27,15 @@ proc forw: int =
type
MyProcType* = proc(x: int): string #{.raises: [ValueError, Defect].}
proc foo(x: int): string {.raises: [ValueError].} =
proc foo(x: int): string {.nimcall, raises: [ValueError].} =
if x > 9:
raise newException(ValueError, "Use single digit")
$x
var p: MyProcType = foo #[tt.Error
^
type mismatch: got <proc (x: int): string{.noSideEffect, gcsafe, locks: 0.}> but expected 'MyProcType = proc (x: int): string{.closure.}'
type mismatch: got <proc (x: int): string{.nimcall, noSideEffect, gcsafe, locks: 0.}> but expected 'MyProcType = proc (x: int): string{.closure.}'
Calling convention mismatch: got '{.nimcall.}', but expected '{.closure.}'.
.raise effects differ
]#
{.pop.}