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authordim <dim@FreeBSD.org>2013-06-10 20:45:12 +0000
committerdim <dim@FreeBSD.org>2013-06-10 20:45:12 +0000
commitea266cad53e3d49771fa38103913d3ec7a166694 (patch)
tree8f7776b7310bebaf415ac5b69e46e9f928c37144 /test/Analysis/operator-calls.cpp
parentc72c57c9e9b69944e3e009cd5e209634839581d3 (diff)
downloadFreeBSD-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.cpp36
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}}
+ }
+}
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