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Diffstat (limited to 'test/asan/TestCases/use-after-scope-temp.cc')
-rw-r--r-- | test/asan/TestCases/use-after-scope-temp.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/asan/TestCases/use-after-scope-temp.cc b/test/asan/TestCases/use-after-scope-temp.cc new file mode 100644 index 000000000000..f9bd779ac1a2 --- /dev/null +++ b/test/asan/TestCases/use-after-scope-temp.cc @@ -0,0 +1,29 @@ +// RUN: %clangxx_asan -O0 -fsanitize=use-after-scope %s -o %t && \ +// RUN: %run %t 2>&1 | FileCheck %s +// +// Lifetime for temporaries is not emitted yet. +// XFAIL: * + +#include <stdio.h> + +struct IntHolder { + explicit IntHolder(int val) : val(val) { + printf("IntHolder: %d\n", val); + } + int val; +}; + +const IntHolder *saved; + +void save(const IntHolder &holder) { + saved = &holder; +} + +int main(int argc, char *argv[]) { + save(IntHolder(10)); + int x = saved->val; // BOOM + // CHECK: ERROR: AddressSanitizer: stack-use-after-scope + // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cc:[[@LINE-2]] + printf("saved value: %d\n", x); + return 0; +} |