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llvm-project/clang/test/Analysis/division-by-zero.c

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Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952. Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits Differential Revision: https://reviews.llvm.org/D30373 llvm-svn: 296895
2017-03-04 02:02:02 +08:00
// RUN: %clang_analyze_cc1 -analyzer-checker=unix.Malloc %s
Fix a crash by division by zero in analyzer Patch by takeshi-yoshimura! Differential Revision: http://reviews.llvm.org/D10145 llvm-svn: 240643
2015-06-25 22:06:02 +08:00
// Do not crash due to division by zero
int f(unsigned int a) {
if (a <= 0) return 1 / a;
return a;
}