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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Analysis/method-call-intra-p.cpp
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Analysis/method-call-intra-p.cpp')
-rw-r--r--clang/test/Analysis/method-call-intra-p.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/Analysis/method-call-intra-p.cpp b/clang/test/Analysis/method-call-intra-p.cpp
new file mode 100644
index 0000000..701479f
--- /dev/null
+++ b/clang/test/Analysis/method-call-intra-p.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region -verify %s
+
+// Intra-procedural C++ tests.
+
+// Test relaxing function call arguments invalidation to be aware of const
+// arguments. radar://10595327
+struct InvalidateArgs {
+ void ttt(const int &nptr);
+ virtual void vttt(const int *nptr);
+};
+struct ChildOfInvalidateArgs: public InvalidateArgs {
+ virtual void vttt(const int *nptr);
+};
+void declarationFun(int x) {
+ InvalidateArgs t;
+ x = 3;
+ int y = x + 1;
+ int *p = 0;
+ t.ttt(y);
+ if (x == y)
+ y = *p; // no-warning
+}
+void virtualFun(int x) {
+ ChildOfInvalidateArgs t;
+ InvalidateArgs *pt = &t;
+ x = 3;
+ int y = x + 1;
+ int *p = 0;
+ pt->vttt(&y);
+ if (x == y)
+ y = *p; // no-warning
+}