Handle CXXTempObjectRegion in StackAddrEscapeChecker.

Also convert stack-addr-ps.cpp to use the analyzer instead of just Sema, now
that it doesn't crash, and extract the stack-block test into another file since
it errors, and that prevents the analyzer from running.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138613 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/test/Analysis/stack-block-returned.cpp b/test/Analysis/stack-block-returned.cpp
new file mode 100644
index 0000000000..af2cec7766
--- /dev/null
+++ b/test/Analysis/stack-block-returned.cpp
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -fblocks -verify %s
+
+typedef void (^bptr)(void);
+
+bptr bf(int j) {
+  __block int i;
+  const bptr &qq = ^{ i=0; }; // expected-note {{binding reference variable 'qq' here}}
+  return qq; // expected-error {{returning block that lives on the local stack}}
+}