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-rw-r--r--clang/test/CodeGen/ubsan-trap-reason-nonnull-arg.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ubsan-trap-reason-nonnull-arg.c b/clang/test/CodeGen/ubsan-trap-reason-nonnull-arg.c
new file mode 100644
index 0000000..1f0f450
--- /dev/null
+++ b/clang/test/CodeGen/ubsan-trap-reason-nonnull-arg.c
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \
+// RUN: -fsanitize=nonnull-attribute -fsanitize-trap=nonnull-attribute -emit-llvm %s -o - | FileCheck %s
+
+__attribute__((nonnull)) void nonnull_arg(int *p) { (void)p; }
+
+void trigger_nonnull_arg() { nonnull_arg(0); }
+
+// CHECK-LABEL: @nonnull_arg
+// CHECK-LABEL: @trigger_nonnull_arg
+// CHECK: call void @llvm.ubsantrap(i8 16) {{.*}}!dbg [[LOC:![0-9]+]]
+// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}})
+// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Passing null pointer as an argument which is declared to never be null"