Bind the mistakenly generated nonloc::SymbolVal to struct correctly. See the

comments for added test case for details.

llvm-svn: 73189

1 files changed, 10 insertions, 0 deletions

diff --git a/clang/test/Analysis/array-struct.c b/clang/test/Analysis/array-struct.c
index c0e1d8b7e39..0ad7ae7e828 100644
--- a/clang/test/Analysis/array-struct.c
+++ b/clang/test/Analysis/array-struct.c
@@ -148,3 +148,13 @@ void f15() {
   if (a[1]) // no-warning
     1;
 }
+
+struct s3 p[1];
+
+// Code from postgresql.
+// Current cast logic of region store mistakenly leaves the final result region
+// an ElementRegion of type 'char'. Then load a nonloc::SymbolVal from it and
+// assigns to 'a'. 
+void f16(struct s3 *p) {
+  struct s3 a = *((struct s3*) ((char*) &p[0]));
+}