[PATCH] Consume checker names from clang static analyzer.

[Alexander Kornienko]

  The implementation of checker names in the static analyzer is committed as r201186. Now this patch is ready for the actual review.

Hi klimek,

http://llvm-reviews.chandlerc.com/D2620

CHANGE SINCE LAST DIFF
  http://llvm-reviews.chandlerc.com/D2620?vs=6644&id=7004#toc

Files:
  clang-tidy/ClangTidy.cpp
  test/clang-tidy/static-analyzer.cpp

Index: clang-tidy/ClangTidy.cpp
===================================================================
--- clang-tidy/ClangTidy.cpp
+++ clang-tidy/ClangTidy.cpp
@@ -71,7 +71,8 @@
                                                              E = Diags.end();
          I != E; ++I) {
       const ento::PathDiagnostic *PD = *I;
-      StringRef CheckName(AnalyzerCheckNamePrefix);
+      SmallString<64> CheckName(AnalyzerCheckNamePrefix);
+      CheckName += PD->getCheckName();
       addRanges(Context.diag(CheckName, PD->getLocation().asLocation(),
                              PD->getShortDescription()),
                 PD->path.back()->getRanges());
Index: test/clang-tidy/static-analyzer.cpp
===================================================================
--- test/clang-tidy/static-analyzer.cpp
+++ test/clang-tidy/static-analyzer.cpp
@@ -1,8 +1,17 @@
-// RUN: clang-tidy %s -checks='clang-analyzer-cplusplus' -- | FileCheck %s
+// RUN: clang-tidy %s -checks='clang-analyzer-' -- | FileCheck %s
+extern void *malloc(unsigned long);
+extern void free(void *);
 
 void f() {
   int *p = new int(42);
   delete p;
   delete p;
-  // CHECK: warning: Attempt to free released memory
+  // CHECK: warning: Attempt to free released memory [clang-analyzer-cplusplus.NewDelete]
+}
+
+void g() {
+  void *q = malloc(132);
+  free(q);
+  free(q);
+  // CHECK: warning: Attempt to free released memory [clang-analyzer-unix.Malloc]
 }
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