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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Analysis/method-call-intra-p.cpp | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (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.cpp | 32 |
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 +} |