Vendor import of clang trunk r178860:

http://llvm.org/svn/llvm-project/cfe/trunk@178860

1 files changed, 11 insertions, 1 deletions

diff --git a/test/Analysis/Inputs/system-header-simulator-for-simple-stream.h b/test/Analysis/Inputs/system-header-simulator-for-simple-stream.h
index 99986f4..b65b7a6 100644
--- a/test/Analysis/Inputs/system-header-simulator-for-simple-stream.h
+++ b/test/Analysis/Inputs/system-header-simulator-for-simple-stream.h
@@ -1,4 +1,8 @@
-
+// Like the compiler, the static analyzer treats some functions differently if
+// they come from a system header -- for example, it is assumed that system
+// functions do not arbitrarily free() their parameters, and that some bugs
+// found in system headers cannot be fixed by the user and should be
+// suppressed.
 #pragma clang system_header
 
 typedef struct __sFILE {
@@ -9,3 +13,9 @@ int fputc(int, FILE *);
 int fputs(const char * restrict, FILE * restrict) __asm("_" "fputs" );
 int fclose(FILE *);
 void exit(int);
+
+// The following is a fake system header function
+typedef struct __FileStruct {
+  FILE * p;
+} FileStruct;
+void fakeSystemHeaderCall(FileStruct *);