Summary: Test where broken because of missing lifetime markers for temps and because of aggressive optimization which removed markers in some cases. PR27453 Reviewers: eugenis, kcc Subscribers: llvm-commits, kubabrecka Differential Revision: https://reviews.llvm.org/D22894 llvm-svn: 277074
18 lines
563 B
C++
18 lines
563 B
C++
// RUN: %clangxx_asan -O1 -fsanitize-address-use-after-scope %s -o %t && \
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// RUN: not %run %t 2>&1 | FileCheck %s
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int *p;
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int main() {
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// Variable goes in and out of scope.
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for (int i = 0; i < 3; ++i) {
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int x[3] = {i, i, i};
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p = x + i;
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}
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return *p; // BOOM
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// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
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// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-loop-bug.cc:[[@LINE-2]]
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// CHECK: Address 0x{{.*}} is located in stack of thread T{{.*}} at offset [[OFFSET:[^ ]+]] in frame
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// {{\[}}[[OFFSET]], {{[0-9]+}}) 'x'
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}
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