Clang: Use built-in follow symbol for "ui_*" includes

Currently ClangCodeModel will follow to the temporary
empty generated file instead of the proper "ui_*" header.
Use built-in follow symbol for such includes until we fix
the initial issue that requires these empty files.

Task-number: QTCREATORBUG-20579
Change-Id: If67d21ea7b44889c93d3d41193403bade2dc330a
Reviewed-by: David Schulz <david.schulz@qt.io>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/tools/clangbackend/source/clangfollowsymbol.cpp b/src/tools/clangbackend/source/clangfollowsymbol.cpp
index d41af5dc75..2dcdca4bef 100644
--- a/src/tools/clangbackend/source/clangfollowsymbol.cpp
+++ b/src/tools/clangbackend/source/clangfollowsymbol.cpp
@@ -142,7 +142,12 @@ FollowSymbolResult FollowSymbol::followSymbol(CXTranslationUnit tu,
         CXFile file = clang_getIncludedFile(cursors[tokenIndex]);
         const ClangString filename(clang_getFileName(file));
         const SourceLocation loc(tu, filename, 1, 1);
-        return SourceRangeContainer(SourceRange(loc, loc));
+        FollowSymbolResult result;
+        result.range = SourceRangeContainer(SourceRange(loc, loc));
+        // CLANG-UPGRADE-CHECK: Remove if we don't use empty generated ui_* headers anymore.
+        if (Utf8String(filename).contains("ui_"))
+            result.isResultOnlyForFallBack = true;
+        return result;
     }
 
     // For definitions we can always find a declaration in current TU