23 lines
585 B
C++
23 lines
585 B
C++
// RUN: %clangxx_msan %s -o %t && %run %t >%t.out 2>&1
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// RUN: FileCheck %s --check-prefix=MISSED --allow-empty < %t.out
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// RUN: %clangxx_msan %s -Xclang -enable-noundef-analysis -mllvm -msan-eager-checks=1 -o %t && not %run %t >%t.out 2>&1
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// RUN: FileCheck %s < %t.out
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struct SimpleStruct {
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int md1;
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};
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static int sink;
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static void examineValue(int x) { sink = x; }
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int main(int argc, char *argv[]) {
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auto ss = new SimpleStruct;
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examineValue(ss->md1);
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return 0;
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}
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// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
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// MISSED-NOT: use-of-uninitialized-value
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