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-rw-r--r--test/Analysis/stream.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Analysis/stream.c b/test/Analysis/stream.c
new file mode 100644
index 0000000000..17876688dd
--- /dev/null
+++ b/test/Analysis/stream.c
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-experimental-checks -analyzer-store region -verify %s
+
+typedef __typeof__(sizeof(int)) size_t;
+typedef struct _IO_FILE FILE;
+FILE *fopen(const char *path, const char *mode);
+size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
+
+void f1(void) {
+ FILE *p = fopen("foo", "r");
+ char buf[1024];
+ fread(buf, 1, 1, p); // expected-warning {{Stream pointer might be NULL.}}
+}