Adam Czachorowski e2d61ae573 Correctly set CompilingPCH in PrecompilePreambleAction. ...

This fixes a crash bug in clangd when used with modules. ASTWriter would
end up writing references to submodules into the PCH file, but upon
reading the submodules would not exists and
HeaderFileInfoTrait::ReadData would crash.

Differential Revision: https://reviews.llvm.org/D85532

2020-08-10 17:49:23 +02:00

32 KiB

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