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Lifetimebound annotations can help diagnose common cases of dangling including escaping the address of a stack variable from a function. This is useful in all C family languages, restricting these diagnostics to C++ is an artificial limitation. Co-authored-by: Gabor Horvath <gaborh@apple.com>
9 lines
218 B
C
9 lines
218 B
C
// RUN: %clang_cc1 -std=c99 -verify %s
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int *f(int* p __attribute__((lifetimebound)));
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int *g() {
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int i;
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return f(&i); // expected-warning {{address of stack memory associated with local variable 'i' returned}}
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}
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