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-rw-r--r--test/Analysis/inline.cpp32
1 files changed, 26 insertions, 6 deletions
diff --git a/test/Analysis/inline.cpp b/test/Analysis/inline.cpp
index 27853dc2aa..909e18017b 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}}
}
}
@@ -288,6 +309,7 @@ namespace OperatorNew {
IntWrapper *obj = new IntWrapper(42);
// should be TRUE
clang_analyzer_eval(obj->value == 42); // expected-warning{{UNKNOWN}}
+ delete obj;
}
void testPlacement() {
@@ -350,9 +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}}