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annotate compiler-rt/test/msan/loop-scope.cpp @ 222:81f6424ef0e3 llvm-original

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LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900
parents 1d019706d866
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // RUN: %clangxx_msan -O2 %s -o %t && \
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2 // RUN: not %run %t 2>&1 | FileCheck %s
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3
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4 #include <stdlib.h>
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5
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6 int *p;
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7
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8 int main() {
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9 for (int i = 0; i < 3; i++) {
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10 int x;
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11 if (i == 0)
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12 x = 0;
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13 p = &x;
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14 }
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15 return *p; // BOOM
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16 // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
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17 // CHECK: #0 0x{{.*}} in main {{.*}}loop-scope.cpp:[[@LINE-2]]
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18 }