[PATCH] D155802: [clang][dataflow] Print the source line if we saw unexpected diagnostics in tests.

[Martin Böhme via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG8b5d3ba829c1: [clang][dataflow] Print the source line if we saw unexpected diagnostics in… (authored by mboehme).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155802/new/

https://reviews.llvm.org/D155802

Files:
  clang/unittests/Analysis/FlowSensitive/UncheckedOptionalAccessModelTest.cpp


Index: clang/unittests/Analysis/FlowSensitive/UncheckedOptionalAccessModelTest.cpp
===================================================================
--- clang/unittests/Analysis/FlowSensitive/UncheckedOptionalAccessModelTest.cpp
+++ clang/unittests/Analysis/FlowSensitive/UncheckedOptionalAccessModelTest.cpp
@@ -12,6 +12,7 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchers.h"
 #include "clang/Basic/SourceLocation.h"
+#include "clang/Frontend/TextDiagnostic.h"
 #include "clang/Tooling/Tooling.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/STLExtras.h"
@@ -1334,7 +1335,17 @@
           auto &SrcMgr = AO.ASTCtx.getSourceManager();
           llvm::DenseSet<unsigned> DiagnosticLines;
           for (SourceLocation &Loc : Diagnostics) {
-            DiagnosticLines.insert(SrcMgr.getPresumedLineNumber(Loc));
+            unsigned Line = SrcMgr.getPresumedLineNumber(Loc);
+            DiagnosticLines.insert(Line);
+            if (!AnnotationLines.contains(Line)) {
+              IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts(
+                  new DiagnosticOptions());
+              TextDiagnostic TD(llvm::errs(), AO.ASTCtx.getLangOpts(),
+                                DiagOpts.get());
+              TD.emitDiagnostic(
+                  FullSourceLoc(Loc, SrcMgr), DiagnosticsEngine::Error,
+                  "unexpected diagnostic", std::nullopt, std::nullopt);
+            }
           }
 
           EXPECT_THAT(DiagnosticLines, ContainerEq(AnnotationLines));


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