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-rw-r--r--test/Analysis/global-region-invalidation.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/test/Analysis/global-region-invalidation.c b/test/Analysis/global-region-invalidation.c
index 113e6ae363..77de9dd326 100644
--- a/test/Analysis/global-region-invalidation.c
+++ b/test/Analysis/global-region-invalidation.c
@@ -67,15 +67,29 @@ int constIntGlob() {
return 3 / *m; // expected-warning {{Division by zero}}
}
-extern const int x;
+extern const int y;
int constIntGlobExtern() {
- if (x == 0) {
+ if (y == 0) {
foo();
- return 5 / x; // expected-warning {{Division by zero}}
+ return 5 / y; // expected-warning {{Division by zero}}
}
return 0;
}
+static void * const ptr = 0;
+void constPtrGlob() {
+ clang_analyzer_eval(ptr == 0); // expected-warning{{TRUE}}
+ foo();
+ clang_analyzer_eval(ptr == 0); // expected-warning{{TRUE}}
+}
+
+static const int x2 = x;
+void constIntGlob2() {
+ clang_analyzer_eval(x2 == 0); // expected-warning{{TRUE}}
+ foo();
+ clang_analyzer_eval(x2 == 0); // expected-warning{{TRUE}}
+}
+
void testAnalyzerEvalIsPure() {
extern int someGlobal;
if (someGlobal == 0) {