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.noalias annotation; frontend support (#15419)

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* .noalias annotation; frontend support

* added .noalias support to Nim; implements https://github.com/nim-lang/RFCs/issues/204
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Andreas Rumpf 2020-09-28 13:51:39 +02:00 • committed by GitHub
commit 50b6f6996a
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11 changed files with 53 additions and 12 deletions
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8
tests/ccgbugs/tnoalias.nim Normal file
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@ -0,0 +1,8 @@
discard """
ccodecheck: "\\i@'NIM_CHAR* NIM_NOALIAS x,' @'void* NIM_NOALIAS q'"
"""
proc p(x {.noalias.}: openArray[char]) =
var q {.noalias.}: pointer = unsafeAddr(x[0])
p "abc"