summaryrefslogtreecommitdiff
path: root/test/SemaCXX/integer-overflow.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/SemaCXX/integer-overflow.cpp')
-rw-r--r--test/SemaCXX/integer-overflow.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/SemaCXX/integer-overflow.cpp b/test/SemaCXX/integer-overflow.cpp
index 6abc95614496..956ec157b3fa 100644
--- a/test/SemaCXX/integer-overflow.cpp
+++ b/test/SemaCXX/integer-overflow.cpp
@@ -169,3 +169,18 @@ uint64_t check_integer_overflows(int i) { //expected-note {{declared here}}
// expected-warning@+1 2{{overflow in expression; result is 536870912 with type 'int'}}
return ((4608 * 1024 * 1024) + ((uint64_t)(4608 * 1024 * 1024)));
}
+
+void check_integer_overflows_in_function_calls() {
+// expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
+ (void)f0(4608 * 1024 * 1024);
+
+// expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
+ uint64_t x = f0(4608 * 1024 * 1024);
+
+// expected-warning@+2 {{overflow in expression; result is 536870912 with type 'int'}}
+ uint64_t (*f0_ptr)(uint64_t) = &f0;
+ (void)(*f0_ptr)(4608 * 1024 * 1024);
+
+// expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
+ (void)f2(0, f0(4608 * 1024 * 1024));
+}