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Diffstat (limited to 'test/CodeGenCXX/const-base-cast.cpp')
-rw-r--r-- | test/CodeGenCXX/const-base-cast.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGenCXX/const-base-cast.cpp b/test/CodeGenCXX/const-base-cast.cpp new file mode 100644 index 0000000000..a71384dde6 --- /dev/null +++ b/test/CodeGenCXX/const-base-cast.cpp @@ -0,0 +1,11 @@ +// RUN: clang -cc1 -O1 -emit-llvm %s -o - | FileCheck %s + +// Check that the following construct, which is similar to one which occurs +// in Firefox, is not misfolded (folding it correctly would be a bonus, but +// that doesn't work at the moment, hence the -O1 in the runline). +struct A { char x; }; +struct B { char y; }; +struct C : A,B {}; +unsigned char x = ((char*)(B*)(C*)0x1000) - (char*)0x1000; + +// CHECK: @x = global i8 1 |