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-rw-r--r--clang/test/Analysis/func.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/Analysis/func.c b/clang/test/Analysis/func.c
index 9abb560e758..275a82da2e7 100644
--- a/clang/test/Analysis/func.c
+++ b/clang/test/Analysis/func.c
@@ -25,3 +25,16 @@ void f3(void (*f)(void), void (*g)(void)) {
(*g)();
clang_analyzer_eval(!g); // expected-warning{{FALSE}}
}
+
+void nullFunctionPointerConstant() {
+ void (*f)(void) = 0;
+ f(); // expected-warning{{Called function pointer is null}}
+ clang_analyzer_eval(0); // no-warning
+}
+
+void nullFunctionPointerConstraint(void (*f)(void)) {
+ if (f)
+ return;
+ f(); // expected-warning{{Called function pointer is null}}
+ clang_analyzer_eval(0); // no-warning
+}
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