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Diffstat (limited to '')
| -rw-r--r-- | build/build-clang/downgrade-mangling-error_clang_12.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/build/build-clang/downgrade-mangling-error_clang_12.patch b/build/build-clang/downgrade-mangling-error_clang_12.patch new file mode 100644 index 0000000000..ad31306ff3 --- /dev/null +++ b/build/build-clang/downgrade-mangling-error_clang_12.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 4420f6a2c1c3..4d9a6434d245 100644 +--- a/clang/lib/AST/ItaniumMangle.cpp ++++ b/clang/lib/AST/ItaniumMangle.cpp +@@ -4028,10 +4028,11 @@ 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"; + return; + } + break; |