3d2f0e2c7c* make more standard libraries work with `nimPreviewSlimSystem` * typo * part two * Delete specutils.nim * fixes more tests * more fixes * fixes tests * fixes three more tests * add formatfloat import * fix * last
93 lines
1.3 KiB
Nim
93 lines
1.3 KiB
Nim
discard """
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targets: "c cpp js"
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"""
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# xxx merge with tests/metatype/ttypetraits.nim
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import std/typetraits
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import std/assertions
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macro testClosure(fn: typed, flag: static bool) =
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if flag:
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doAssert hasClosure(fn)
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else:
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doAssert not hasClosure(fn)
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block:
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proc h1() =
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echo 1
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testClosure(h1, false)
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proc h2() {.nimcall.} =
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echo 2
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testClosure(h2, false)
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block:
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proc fn(): auto =
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proc hello() {.nimcall.} =
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echo 3
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hello
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let name = fn()
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testClosure(name, false)
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block:
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proc fn(): auto =
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proc hello() =
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echo 3
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hello
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let name = fn()
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testClosure(name, false)
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block:
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proc fn(): auto =
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var x = 0
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proc hello() =
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echo 3
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inc x
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hello
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let name = fn()
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testClosure(name, true)
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block:
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proc fn(): auto =
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var x = 0
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proc hello() {.closure.} =
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echo 3
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inc x
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hello
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let name = fn()
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testClosure(name, true)
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block:
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proc fn(): auto =
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var x = 0
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proc hello() {.closure.} =
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echo 3
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inc x
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hello
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let name = fn()
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testClosure(name, true)
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let name2 = name
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testClosure(name2, true)
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block:
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iterator hello(): int =
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yield 1
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testClosure(hello, false)
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when not defined(js):
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block:
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iterator hello(): int {.closure.}=
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yield 1
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testClosure(hello, true)
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