[analyzer] exploded-graph-rewriter: Add support for objects under construction.

This trait is Environment-like, so there was a chance to re-use a lot of code.

Differential Revision: https://reviews.llvm.org/D64047

llvm-svn: 364880

1 files changed, 25 insertions, 0 deletions

diff --git a/clang/test/Analysis/exploded-graph-rewriter/initializers_under_construction.cpp b/clang/test/Analysis/exploded-graph-rewriter/initializers_under_construction.cpp
new file mode 100644
index 00000000000..472627ef619
--- /dev/null
+++ b/clang/test/Analysis/exploded-graph-rewriter/initializers_under_construction.cpp
@@ -0,0 +1,25 @@
+// FIXME: Figure out how to use %clang_analyze_cc1 with our lit.local.cfg.
+// RUN: %clang_cc1 -analyze -triple x86_64-unknown-linux-gnu \
+// RUN:                     -analyzer-checker=core \
+// RUN:                     -analyzer-dump-egraph=%t.dot %s
+// RUN: %exploded_graph_rewriter %t.dot | FileCheck %s
+// REQUIRES: asserts
+
+// FIXME: Substitution doesn't seem to work on Windows.
+// UNSUPPORTED: system-windows
+
+struct A {
+  A() {}
+};
+
+struct B {
+  A a;
+  B() : a() {}
+};
+
+void test() {
+  // CHECK: (construct into member variable)
+  // CHECK-SAME: <td align="left">a</td>
+  // CHECK-SAME: <td align="left">&amp;b-&gt;a</td>
+  B b;
+}