From: Dominic Chen <d.c.ddcc@gmail.com>
Date: Tue, 8 Nov 2016 22:39:14 +0000 (+0000)
Subject: [analyzer] Provide Contains() on ImmutableMap program state partial trait.
X-Git-Tag: llvmorg-4.0.0-rc1~5182
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09d52e1cd45232337c0a5ef68fd986f74b91f053;p=platform%2Fupstream%2Fllvm.git

[analyzer] Provide Contains() on ImmutableMap program state partial trait.

Reviewers: zaks.anna, dcoughlin

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26373

llvm-svn: 286306
---

diff --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h
index 6b4da7d..a04fa90 100644
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h
@@ -8,7 +8,7 @@
 //===----------------------------------------------------------------------===//
 //
 //  This file defines partial implementations of template specializations of
-//  the class ProgramStateTrait<>.  ProgramStateTrait<> is used by ProgramState 
+//  the class ProgramStateTrait<>.  ProgramStateTrait<> is used by ProgramState
 //  to implement set/get methods for manipulating a ProgramState's
 //  generic data map.
 //
@@ -81,6 +81,10 @@ namespace ento {
       return F.remove(B, K);
     }
 
+    static bool Contains(data_type B, key_type K) {
+      return B.contains(K);
+    }
+
     static inline context_type MakeContext(void *p) {
       return *((typename data_type::Factory*) p);
     }
@@ -185,7 +189,7 @@ namespace ento {
     }
   };
 
-  
+
   // Partial specialization for bool.
   template <> struct ProgramStatePartialTrait<bool> {
     typedef bool data_type;
@@ -198,7 +202,7 @@ namespace ento {
       return (void*) (uintptr_t) d;
     }
   };
-  
+
   // Partial specialization for unsigned.
   template <> struct ProgramStatePartialTrait<unsigned> {
     typedef unsigned data_type;