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-rw-r--r--clang/test/Analysis/silence-checkers-and-packages-core-div-by-zero.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/Analysis/silence-checkers-and-packages-core-div-by-zero.cpp b/clang/test/Analysis/silence-checkers-and-packages-core-div-by-zero.cpp
new file mode 100644
index 00000000000..3930f5a6025
--- /dev/null
+++ b/clang/test/Analysis/silence-checkers-and-packages-core-div-by-zero.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang_analyze_cc1 \
+// RUN: -analyzer-checker=core -analyzer-config \
+// RUN: silence-checkers=core.DivideZero \
+// RUN: -verify %s
+
+void test_disable_core_div_by_zero() {
+ (void)(1 / 0);
+ // expected-warning@-1 {{division by zero is undefined}}
+ // no-warning: 'Division by zero'
+}
+
+void test_disable_null_deref(int *p) {
+ if (p)
+ return;
+
+ int x = p[0];
+ // expected-warning@-1 {{Array access (from variable 'p') results in a null pointer dereference}}
+}
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