From 68b3014cd3a1018a95ea5dec579fb7db067f35ba Mon Sep 17 00:00:00 2001 From: Richard Smith Date: Tue, 9 Oct 2012 19:34:32 +0000 Subject: Add a runtime diagnostics library for Clang's -fcatch-undefined-behavior. llvm-svn: 165533 --- compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp (limited to 'compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp') diff --git a/compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp b/compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp new file mode 100644 index 00000000000..fb0e7d1cec2 --- /dev/null +++ b/compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp @@ -0,0 +1,10 @@ +// RUN: %clang -fcatch-undefined-behavior %s -o %t && %t 2>&1 | FileCheck %s + +#include + +int main() { + unsigned(0x80000000) / -1; + + // CHECK: div-overflow.cpp:9:23: fatal error: division of -2147483648 by -1 cannot be represented in type 'int' + int32_t(0x80000000) / -1; +} -- cgit v1.2.3