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author | dim <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
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committer | dim <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
commit | ea266cad53e3d49771fa38103913d3ec7a166694 (patch) | |
tree | 8f7776b7310bebaf415ac5b69e46e9f928c37144 /test/Analysis/operator-calls.cpp | |
parent | c72c57c9e9b69944e3e009cd5e209634839581d3 (diff) | |
download | FreeBSD-src-ea266cad53e3d49771fa38103913d3ec7a166694.zip FreeBSD-src-ea266cad53e3d49771fa38103913d3ec7a166694.tar.gz |
Vendor import of clang tags/RELEASE_33/final r183502 (effectively, 3.3
release):
http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_33/final@183502
Diffstat (limited to 'test/Analysis/operator-calls.cpp')
-rw-r--r-- | test/Analysis/operator-calls.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Analysis/operator-calls.cpp b/test/Analysis/operator-calls.cpp index 4f686e5..7461d75 100644 --- a/test/Analysis/operator-calls.cpp +++ b/test/Analysis/operator-calls.cpp @@ -49,3 +49,39 @@ namespace UserDefinedConversions { clang_analyzer_eval(obj); // expected-warning{{TRUE}} } } + + +namespace RValues { + struct SmallOpaque { + float x; + int operator +() const { + return (int)x; + } + }; + + struct LargeOpaque { + float x[4]; + int operator +() const { + return (int)x[0]; + } + }; + + SmallOpaque getSmallOpaque() { + SmallOpaque obj; + obj.x = 1.0; + return obj; + } + + LargeOpaque getLargeOpaque() { + LargeOpaque obj = LargeOpaque(); + obj.x[0] = 1.0; + return obj; + } + + void test(int coin) { + // Force a cache-out when we try to conjure a temporary region for the operator call. + // ...then, don't crash. + clang_analyzer_eval(+(coin ? getSmallOpaque() : getSmallOpaque())); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(+(coin ? getLargeOpaque() : getLargeOpaque())); // expected-warning{{UNKNOWN}} + } +} |