PP: Rationalize return values of MacroExpand.

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This results in better error recovery, including fewer
crashes on badly formed PP input.

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This commit is contained in:

John Kessenich

2018-07-02 13:47:31 -06:00

parent 9cc81de096

commit 802c62bca4

8 changed files with 78 additions and 32 deletions

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Test/baseResults/preprocessor.bad_arg.vert.out Normal file