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more checking for 'var T' as return type; refs #7373

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This commit is contained in:
Andreas Rumpf 2018-03-24 08:36:58 +01:00
commit 6f747674be
4 changed files with 50 additions and 3 deletions
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12
tests/varres/tvarres_via_forwarding.nim Normal file
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discard """
line: 10
errormsg: "'y' escapes its stack frame; context: 'forward(y)'"
"""
proc forward(x: var int): var int = result = x
proc foo(): var int =
var y = 9
result = forward(y)
echo foo()