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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/fields.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Analysis/fields.c')
-rw-r--r--clang/test/Analysis/fields.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/Analysis/fields.c b/clang/test/Analysis/fields.c
new file mode 100644
index 0000000..2e72c77
--- /dev/null
+++ b/clang/test/Analysis/fields.c
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core %s -analyzer-store=region -verify
+
+unsigned foo();
+typedef struct bf { unsigned x:2; } bf;
+void bar() {
+ bf y;
+ *(unsigned*)&y = foo();
+ y.x = 1;
+}
+
+struct s {
+ int n;
+};
+
+void f() {
+ struct s a;
+ int *p = &(a.n) + 1;
+}
+
+typedef struct {
+ int x,y;
+} Point;
+
+Point getit(void);
+void test() {
+ Point p;
+ (void)(p = getit()).x;
+}