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authorRichard Smith <richard-llvm@metafoo.co.uk>2012-10-09 19:34:32 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2012-10-09 19:34:32 +0000
commit68b3014cd3a1018a95ea5dec579fb7db067f35ba (patch)
tree2af2f2975db7a7b8c8f2ff132436af6025623351 /compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp
parenta88397d9bacf0fc59ad4c5cfd244648528aeb195 (diff)
downloadbcm5719-llvm-68b3014cd3a1018a95ea5dec579fb7db067f35ba.tar.gz
bcm5719-llvm-68b3014cd3a1018a95ea5dec579fb7db067f35ba.zip
Add a runtime diagnostics library for Clang's -fcatch-undefined-behavior.
llvm-svn: 165533
Diffstat (limited to 'compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp')
-rw-r--r--compiler-rt/lib/ubsan/lit_tests/Integer/div-overflow.cpp10
1 files changed, 10 insertions, 0 deletions
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 <stdint.h>
+
+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;
+}
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