From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Analysis/exercise-ps.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 clang/test/Analysis/exercise-ps.c (limited to 'clang/test/Analysis/exercise-ps.c') diff --git a/clang/test/Analysis/exercise-ps.c b/clang/test/Analysis/exercise-ps.c new file mode 100644 index 0000000..b592c33 --- /dev/null +++ b/clang/test/Analysis/exercise-ps.c @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core -analyzer-store=region -verify %s +// +// Just exercise the analyzer on code that has at one point caused issues +// (i.e., no assertions or crashes). + + +static void f1(const char *x, char *y) { + while (*x != 0) { + *y++ = *x++; + } +} + +// This following case checks that we properly handle typedefs when getting +// the RvalueType of an ElementRegion. +typedef struct F12_struct {} F12_typedef; +typedef void* void_typedef; +void_typedef f2_helper(); +static void f2(void *buf) { + F12_typedef* x; + x = f2_helper(); + memcpy((&x[1]), (buf), 1); // expected-warning{{implicitly declaring library function 'memcpy' with type 'void *(void *, const void *}} \ + // expected-note{{please include the header or explicitly provide a declaration for 'memcpy'}} +} -- cgit v1.2.3