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authordim <dim@FreeBSD.org>2012-08-15 20:02:54 +0000
committerdim <dim@FreeBSD.org>2012-08-15 20:02:54 +0000
commit554bcb69c2d785a011a30e7db87a36a87fe7db10 (patch)
tree9abb1a658a297776086f4e0dfa6ca533de02104e /test/Analysis/cxx-crashes.cpp
parentbb67ca86b31f67faee50bd10c3b036d65751745a (diff)
downloadFreeBSD-src-554bcb69c2d785a011a30e7db87a36a87fe7db10.zip
FreeBSD-src-554bcb69c2d785a011a30e7db87a36a87fe7db10.tar.gz
Vendor import of clang trunk r161861:
http://llvm.org/svn/llvm-project/cfe/trunk@161861
Diffstat (limited to 'test/Analysis/cxx-crashes.cpp')
-rw-r--r--test/Analysis/cxx-crashes.cpp23
1 files changed, 22 insertions, 1 deletions
diff --git a/test/Analysis/cxx-crashes.cpp b/test/Analysis/cxx-crashes.cpp
index 17fc74d..8912bf6 100644
--- a/test/Analysis/cxx-crashes.cpp
+++ b/test/Analysis/cxx-crashes.cpp
@@ -1,4 +1,6 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -verify %s
+
+void clang_analyzer_eval(bool);
int f1(char *dst) {
char *p = dst + 4;
@@ -54,3 +56,22 @@ struct C {
void C::f() { }
}
+
+
+void vla(int n) {
+ int nums[n];
+ nums[0] = 1;
+ clang_analyzer_eval(nums[0] == 1); // expected-warning{{TRUE}}
+
+ // This used to fail with MallocChecker on, and /only/ in C++ mode.
+ // This struct is POD, though, so it should be fine to put it in a VLA.
+ struct { int x; } structs[n];
+ structs[0].x = 1;
+ clang_analyzer_eval(structs[0].x == 1); // expected-warning{{TRUE}}
+}
+
+void useIntArray(int []);
+void testIntArrayLiteral() {
+ useIntArray((int []){ 1, 2, 3 });
+}
+
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