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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Analysis/no-exit-cfg.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Analysis/no-exit-cfg.c')
-rw-r--r--clang/test/Analysis/no-exit-cfg.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/Analysis/no-exit-cfg.c b/clang/test/Analysis/no-exit-cfg.c
new file mode 100644
index 0000000..1a80a25
--- /dev/null
+++ b/clang/test/Analysis/no-exit-cfg.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core -analyzer-store=region -verify %s
+
+// This is a test case for the issue reported in PR 2819:
+// http://llvm.org/bugs/show_bug.cgi?id=2819
+// The flow-sensitive dataflow solver should work even when no block in
+// the CFG reaches the exit block.
+
+int g(int x);
+void h(int x);
+
+int f(int x)
+{
+out_err:
+ if (g(x)) {
+ h(x);
+ }
+ goto out_err;
+}