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

1 files changed, 25 insertions, 6 deletions

diff --git a/test/Analysis/inline.cpp b/test/Analysis/inline.cpp
index a16fa00..909e180 100644
--- a/test/Analysis/inline.cpp
+++ b/test/Analysis/inline.cpp
@@ -262,12 +262,33 @@ namespace DefaultArgs {
   }
 
   int defaultReference(const int &input = 42) {
-    return input;
+    return -input;
+  }
+  int defaultReferenceZero(const int &input = 0) {
+    return -input;
   }
 
   void testReference() {
-    clang_analyzer_eval(defaultReference(1) == 1); // expected-warning{{TRUE}}
-    clang_analyzer_eval(defaultReference() == 42); // expected-warning{{TRUE}}
+    clang_analyzer_eval(defaultReference(1) == -1); // expected-warning{{TRUE}}
+    clang_analyzer_eval(defaultReference() == -42); // expected-warning{{TRUE}}
+
+    clang_analyzer_eval(defaultReferenceZero(1) == -1); // expected-warning{{TRUE}}
+    clang_analyzer_eval(defaultReferenceZero() == 0); // expected-warning{{TRUE}}
+}
+
+  double defaultFloatReference(const double &i = 42) {
+    return -i;
+  }
+  double defaultFloatReferenceZero(const double &i = 0) {
+    return -i;
+  }
+
+  void testFloatReference() {
+    clang_analyzer_eval(defaultFloatReference(1) == -1); // expected-warning{{UNKNOWN}}
+    clang_analyzer_eval(defaultFloatReference() == -42); // expected-warning{{UNKNOWN}}
+
+    clang_analyzer_eval(defaultFloatReferenceZero(1) == -1); // expected-warning{{UNKNOWN}}
+    clang_analyzer_eval(defaultFloatReferenceZero() == 0); // expected-warning{{UNKNOWN}}
   }
 }
 
@@ -351,9 +372,7 @@ namespace VirtualWithSisterCasts {
 
   void testCastViaNew(B *b) {
     Grandchild *g = new (b) Grandchild();
-    // FIXME: We actually now have perfect type info because of 'new'.
-    // This should be TRUE.
-    clang_analyzer_eval(g->foo() == 42); // expected-warning{{UNKNOWN}}
+    clang_analyzer_eval(g->foo() == 42); // expected-warning{{TRUE}}
 
     g->x = 42;
     clang_analyzer_eval(g->x == 42); // expected-warning{{TRUE}}