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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
50 lines
992 B
Nim
50 lines
992 B
Nim
discard """
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targets: "c cpp js"
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"""
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import std/assertions
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import std/decls
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template fun() =
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var s = @[10,11,12]
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var a {.byaddr.} = s[0]
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a+=100
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doAssert s == @[110,11,12]
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doAssert a is int
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var b {.byaddr.}: int = s[0]
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doAssert a.addr == b.addr
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when false:
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# template specific redeclaration issue
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# see https://github.com/nim-lang/Nim/issues/8275
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doAssert not compiles(block:
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# redeclaration not allowed
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var foo = 0
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var foo {.byaddr.} = s[0])
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doAssert not compiles(block:
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# ditto
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var foo {.byaddr.} = s[0]
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var foo {.byaddr.} = s[0])
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block:
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var b {.byaddr.} = s[1] # redeclaration ok in sub scope
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b = 123
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doAssert s == @[110,123,12]
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b = b * 10
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doAssert s == @[1100,123,12]
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doAssert not compiles(block:
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var b2 {.byaddr.}: float = s[2])
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doAssert compiles(block:
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var b2 {.byaddr.}: int = s[2])
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proc fun2() = fun()
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fun()
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fun2()
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static: fun2()
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when false: # pending bug #13887
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static: fun()
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