Zequan Wu 170b6869b5 [Clang] Add a new warning to warn when passing uninitialized variables as const reference parameters to a function ...

Summary:
Add a new warning -Wuninitialized-const-reference as a subgroup of -Wuninitialized to address a bug filed here: https://bugs.llvm.org/show_bug.cgi?id=45624

This warning is controlled by -Wuninitialized and can be disabled by -Wno-uninitialized-const-reference.
The warning is diagnosed when passing uninitialized variables as const reference parameters to a function.

Differential Revision: https://reviews.llvm.org/D79895

2020-06-02 10:21:02 -07:00

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