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-rw-r--r--clang/test/Analysis/inlining/inline-defensive-checks.c18
-rw-r--r--clang/test/Analysis/nullptr.cpp5
2 files changed, 21 insertions, 2 deletions
diff --git a/clang/test/Analysis/inlining/inline-defensive-checks.c b/clang/test/Analysis/inlining/inline-defensive-checks.c
index 9f211b502bc..7440c77736e 100644
--- a/clang/test/Analysis/inlining/inline-defensive-checks.c
+++ b/clang/test/Analysis/inlining/inline-defensive-checks.c
@@ -190,3 +190,21 @@ void idcTrackZeroValueThroughUnaryPointerOperatorsWithArrayField(struct S2 *s) {
idc(s);
*(&(s->a[0])) = 7; // no-warning
}
+
+void idcTrackConstraintThroughSymbolicRegion(int **x) {
+ idc(*x);
+ // FIXME: Should not warn.
+ **x = 7; // expected-warning{{Dereference of null pointer}}
+}
+
+int *idcPlainNull(int coin) {
+ if (coin)
+ return 0;
+ static int X;
+ return &X;
+}
+
+void idcTrackZeroValueThroughSymbolicRegion(int coin, int **x) {
+ *x = idcPlainNull(coin);
+ **x = 7; // no-warning
+}
diff --git a/clang/test/Analysis/nullptr.cpp b/clang/test/Analysis/nullptr.cpp
index b3e61c9defb..38e099b7fbd 100644
--- a/clang/test/Analysis/nullptr.cpp
+++ b/clang/test/Analysis/nullptr.cpp
@@ -142,8 +142,9 @@ void shouldNotCrash() {
// expected-note@-1{{Passing null pointer value via 1st parameter 'x'}}
if (getSymbol()) { // expected-note {{Assuming the condition is true}}
// expected-note@-1{{Taking true branch}}
- X *x = Type().x; // expected-note{{'x' initialized to a null pointer value}}
- x->f(); // expected-warning{{Called C++ object pointer is null}}
+ X *xx = Type().x; // expected-note {{Null pointer value stored to field 'x'}}
+ // expected-note@-1{{'xx' initialized to a null pointer value}}
+ xx->f(); // expected-warning{{Called C++ object pointer is null}}
// expected-note@-1{{Called C++ object pointer is null}}
}
}
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