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-rw-r--r-- | test/C++Frontend/2005-02-11-AnonymousUnion.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/C++Frontend/2005-02-11-AnonymousUnion.cpp b/test/C++Frontend/2005-02-11-AnonymousUnion.cpp new file mode 100644 index 0000000..b0ff7e7 --- /dev/null +++ b/test/C++Frontend/2005-02-11-AnonymousUnion.cpp @@ -0,0 +1,32 @@ +// RUN: %llvmgxx %s -S -o - + +// Test anonymous union with members of the same size. +int test1(float F) { + union { + float G; + int i; + }; + G = F; + return i; +} + +// test anonymous union with members of differing size. +int test2(short F) { + volatile union { + short G; + int i; + }; + G = F; + return i; +} + +// Make sure that normal unions work. duh :) +volatile union { + short S; + int i; +} U; + +int test3(short s) { + U.S = s; + return U.i; +} |