[PATCH] D108441: [clang] Fix JSON AST output when a filter is used

[William Woodruff via Phabricator via cfe-commits]

woodruffw created this revision.
woodruffw added reviewers: klimek, rsmith.
woodruffw added a project: clang.
woodruffw requested review of this revision.
Herald added a subscriber: cfe-commits.

Without this, the combination of `-ast-dump=json` and `-ast-dump-filter FILTER` produces invalid JSON: the first line is a string that says `Dumping $SOME_DECL_NAME: `.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108441

Files:
  clang/lib/Frontend/ASTConsumers.cpp


Index: clang/lib/Frontend/ASTConsumers.cpp
===================================================================
--- clang/lib/Frontend/ASTConsumers.cpp
+++ clang/lib/Frontend/ASTConsumers.cpp
@@ -57,8 +57,11 @@
         bool ShowColors = Out.has_colors();
         if (ShowColors)
           Out.changeColor(raw_ostream::BLUE);
-        Out << (OutputKind != Print ? "Dumping " : "Printing ") << getName(D)
-            << ":\n";
+
+        if (OutputFormat == ADOF_Default)
+          Out << (OutputKind != Print ? "Dumping " : "Printing ") << getName(D)
+              << ":\n";
+
         if (ShowColors)
           Out.resetColor();
         print(D);


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