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51 lines
816 B
51 lines
816 B
4 months ago
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// RUN: %clangxx_asan -O0 -fsanitize-address-use-after-scope %s -o %t
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// RUN: not %run %t 'A' 2>&1 | FileCheck %s
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// RUN: not %run %t 'B' 2>&1 | FileCheck %s
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// Missing lifetime markers in test_a
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// https://bugs.llvm.org/show_bug.cgi?id=34353
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// XFAIL: *
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struct B {
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B() : p('B') {}
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char p;
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};
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struct C {
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const char *p;
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explicit C(const char *c) : p(c) {}
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explicit C(const B &b) : p(&b.p) {}
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};
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struct A {
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char p;
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A() : p('C') {}
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const operator C() const { return C(&p); }
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};
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volatile char r;
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void test_a() {
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C s = A();
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r = *s.p;
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}
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void test_b() {
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C s = B();
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r = *s.p;
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}
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int main(int argc, char **argv) {
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switch (argv[1][0]) {
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case 'A':
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test_a();
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return 0;
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case 'B':
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test_b();
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return 0;
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}
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return 1;
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}
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// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
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