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-rw-r--r--clang/test/Analysis/new-ctor-null.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/clang/test/Analysis/new-ctor-null.cpp b/clang/test/Analysis/new-ctor-null.cpp
index 301c72a6c18..ac2a39a0284 100644
--- a/clang/test/Analysis/new-ctor-null.cpp
+++ b/clang/test/Analysis/new-ctor-null.cpp
@@ -1,6 +1,7 @@
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-allocator-inlining=true -std=c++11 -verify %s
void clang_analyzer_eval(bool);
+void clang_analyzer_warnIfReached();
typedef __typeof__(sizeof(int)) size_t;
@@ -13,7 +14,11 @@ void *operator new[](size_t size) throw() {
struct S {
int x;
- S() : x(1) {}
+ S() : x(1) {
+ // FIXME: Constructor should not be called with null this, even if it was
+ // returned by operator new().
+ clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+ }
~S() {}
};
@@ -21,3 +26,11 @@ void testArrays() {
S *s = new S[10]; // no-crash
s[0].x = 2; // expected-warning{{Dereference of null pointer}}
}
+
+int global;
+void testInvalidationOnConstructionIntoNull() {
+ global = 0;
+ S *s = new S();
+ // FIXME: Should be FALSE - we should not invalidate globals.
+ clang_analyzer_eval(global); // expected-warning{{UNKNOWN}}
+}
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