2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -O0 %s -o %t && %run %t %p
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2013-09-27 19:32:21 +08:00
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// PR17377: C++ module destructors get stale argument shadow.
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#include <stdio.h>
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#include <stdlib.h>
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class A {
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public:
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// This destructor get stale argument shadow left from the call to f().
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~A() {
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if (this)
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exit(0);
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}
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};
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A a;
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__attribute__((noinline))
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void f(long x) {
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}
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int main(void) {
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long x;
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long * volatile p = &x;
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// This call poisons TLS shadow for the first function argument.
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f(*p);
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return 0;
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}
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