1. b5af843 Eliminate the -chained-pch flag and all of the frontend and libclang options associated with it. Chained PCH is the only way to build a PCH file that includes another PCH file by Douglas Gregor · 13 years ago
  2. b86238d Add a test case for tentative definitions in chained PCH. Fix a bug that completely messed up source locations and thus caused a crash whenever a diagnostic was emitted in chained PCH files. by Sebastian Redl · 14 years ago