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cmd/gc: don't allow escaping arguments in the runtime package.

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This is a case that was missed in https://golang.org/cl/105280047/

LGTM=bradfitz
R=golang-codereviews, bradfitz
CC=golang-codereviews
https://golang.org/cl/120910043
This commit is contained in:
Keith Randall 2014-07-29 14:38:08 -07:00
parent fbfd32b80c
commit d2204e6c0e
1 changed files with 2 additions and 0 deletions
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2
src/cmd/gc/walk.c
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@ -2356,6 +2356,8 @@ paramstoheap(Type **argin, int out)
continue;
// generate allocation & copying code
if(compiling_runtime)
fatal("%N escapes to heap, not allowed in runtime.", v);
if(v->alloc == nil)
v->alloc = callnew(v->type);
nn = list(nn, nod(OAS, v->heapaddr, v->alloc));