diff options
Diffstat (limited to '')
| -rw-r--r-- | build/build-clang/downgrade-mangling-error.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/build/build-clang/downgrade-mangling-error.patch b/build/build-clang/downgrade-mangling-error.patch new file mode 100644 index 0000000000..69f46f4dd0 --- /dev/null +++ b/build/build-clang/downgrade-mangling-error.patch @@ -0,0 +1,23 @@ +Downgrade unimplemented mangling diagnostic from error to note. +This codepath is exercised by MozsearchIndexer.cpp (the searchfox +indexer) when indexing on Windows. We can do without having the +unimplemented bits for now as long the compiler doesn't fail the +build. See also https://bugs.llvm.org/show_bug.cgi?id=39294 + +diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp +index 8b1419074df5..4436cd118f87 100644 +--- a/clang/lib/AST/ItaniumMangle.cpp ++++ b/clang/lib/AST/ItaniumMangle.cpp +@@ -3847,10 +3847,11 @@ recurse: + if (!NullOut) { + // As bad as this diagnostic is, it's better than crashing. + DiagnosticsEngine &Diags = Context.getDiags(); +- unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error, ++ unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Remark, + "cannot yet mangle expression type %0"); + Diags.Report(E->getExprLoc(), DiagID) + << E->getStmtClassName() << E->getSourceRange(); ++ Out << "MOZ_WE_HACKED_AROUND_BUG_1418415"; + } + break; + } |