Summary:
Some libraries use empty function to ignore unused variable warnings, which gets a new warning from `-Wuninitialized-const-reference`, discussed here https://reviews.llvm.org/D79895#2107604.
This patch should fix that.
Reviewers: hans, nick, aaron.ballman
Reviewed By: aaron.ballman
Subscribers: aaron.ballman, riccibruno, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D82425
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
Zequan Wu