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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/conversion-64-32.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/conversion-64-32.c')
-rw-r--r-- | clang/test/Sema/conversion-64-32.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/Sema/conversion-64-32.c b/clang/test/Sema/conversion-64-32.c new file mode 100644 index 0000000..3de20cb --- /dev/null +++ b/clang/test/Sema/conversion-64-32.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wshorten-64-to-32 -triple x86_64-apple-darwin %s + +int test0(long v) { + return v; // expected-warning {{implicit conversion loses integer precision}} +} + + +// rdar://9546171 +typedef int int4 __attribute__ ((vector_size(16))); +typedef long long long2 __attribute__((__vector_size__(16))); + +int4 test1(long2 a) { + int4 v127 = a; // no warning. + return v127; +} + +int test2(long v) { + return v / 2; // expected-warning {{implicit conversion loses integer precision: 'long' to 'int'}} +} |