vendor/clang/clang-release_34-r197841

1 files changed, 21 insertions, 0 deletions

diff --git a/test/Analysis/diagnostics/text-diagnostics.c b/test/Analysis/diagnostics/text-diagnostics.c
new file mode 100644
index 000000000000..592521672ff4
--- /dev/null
+++ b/test/Analysis/diagnostics/text-diagnostics.c
@@ -0,0 +1,21 @@
+// RUN: %clang --analyze -Xanalyzer -analyzer-output=text -fno-caret-diagnostics %s 2>&1 | FileCheck %s
+
+void testA() {
+  int *p = 0;
+  *p = 1;
+
+  // CHECK-LABEL: text-diagnostics.c:{{.*}}:6: warning: Dereference of null pointer (loaded from variable 'p')
+  // CHECK-NEXT: text-diagnostics.c:[[@LINE-4]]:3: note: 'p' initialized to a null pointer value
+  // CHECK-NEXT: text-diagnostics.c:[[@LINE-4]]:6: note: Dereference of null pointer (loaded from variable 'p')
+}
+
+void testB(int *q) {
+  if (q)
+    return;
+  *q = 1;
+
+  // CHECK-LABEL: text-diagnostics.c:{{.*}}:6: warning: Dereference of null pointer (loaded from variable 'q')
+  // CHECK-NEXT: text-diagnostics.c:[[@LINE-5]]:7: note: Assuming 'q' is null
+  // CHECK-NEXT: text-diagnostics.c:[[@LINE-6]]:3: note: Taking false branch
+  // CHECK-NEXT: text-diagnostics.c:[[@LINE-5]]:6: note: Dereference of null pointer (loaded from variable 'q')
+}