From 6f8f15fa72623257d03eb8e742552d16f5e4a304 Mon Sep 17 00:00:00 2001
From: Vlad Tsyrklevich <vlad@tsyrklevich.net>
Date: Wed, 6 Jun 2018 06:09:02 +0000
Subject: [Analyzer] Fix Z3ConstraintManager crash (PR37646)

Summary:
Fix another Z3ConstraintManager crash, use fixAPSInt() to extend a
boolean APSInt.

Reviewers: george.karpenkov, NoQ, ddcc

Reviewed By: george.karpenkov

Subscribers: xazax.hun, szepet, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D47617

llvm-svn: 334065
---
 clang/test/Analysis/z3/apsint.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 clang/test/Analysis/z3/apsint.c

(limited to 'clang/test/Analysis/z3/apsint.c')

diff --git a/clang/test/Analysis/z3/apsint.c b/clang/test/Analysis/z3/apsint.c
new file mode 100644
index 00000000000..670ef2be1c5
--- /dev/null
+++ b/clang/test/Analysis/z3/apsint.c
@@ -0,0 +1,16 @@
+// RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux-gnu -analyzer-checker=core -verify %s
+// expected-no-diagnostics
+
+// https://bugs.llvm.org/show_bug.cgi?id=37622
+_Bool a() {
+  return !({ a(); });
+}
+
+// https://bugs.llvm.org/show_bug.cgi?id=37646
+_Bool b;
+void c() {
+  _Bool a = b | 0;
+  for (;;)
+    if (a)
+      ;
+}
-- 
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