Static Analyzer diagnostics visualization: when the last location on a path is end of the function, the arrow should point to the closing brace, not the statement before it. Patch by Ted Kremenek.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136761 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 4 deletions

diff --git a/lib/StaticAnalyzer/Core/BugReporter.cpp b/lib/StaticAnalyzer/Core/BugReporter.cpp
index 84535d5b1e..de59943d63 100644
--- a/lib/StaticAnalyzer/Core/BugReporter.cpp
+++ b/lib/StaticAnalyzer/Core/BugReporter.cpp
@@ -1233,14 +1233,29 @@ PathDiagnosticPiece*
 BugReport::getEndPath(BugReporterContext& BRC,
                       const ExplodedNode* EndPathNode) {
 
-  const Stmt* S = getStmt();
+  const ProgramPoint &PP = EndPathNode->getLocation();
+  PathDiagnosticLocation L;
+
+  if (const BlockEntrance *BE = dyn_cast<BlockEntrance>(&PP)) {
+    const CFGBlock *block = BE->getBlock();
+    if (block->getBlockID() == 0) {
+      L = PathDiagnosticLocation(
+          EndPathNode->getLocationContext()->getDecl()->getBodyRBrace(),
+          BRC.getSourceManager());
+    }
+  }
 
-  if (!S)
-    return NULL;
+  if (!L.isValid()) {
+    const Stmt* S = getStmt();
+
+    if (!S)
+      return NULL;
+
+    L = PathDiagnosticLocation(S, BRC.getSourceManager());
+  }
 
   BugReport::ranges_iterator Beg, End;
   llvm::tie(Beg, End) = getRanges();
-  PathDiagnosticLocation L(S, BRC.getSourceManager());
 
   // Only add the statement itself as a range if we didn't specify any
   // special ranges for this report.