commit	cf7d2256d6b226421fced739b13ec1b380eb1fd5	[log] [tgz]
author	David Bolvansky <david.bolvansky@gmail.com>	Tue Oct 02 06:02:30 2018 +0000
committer	David Bolvansky <david.bolvansky@gmail.com>	Tue Oct 02 06:02:30 2018 +0000
tree	02f41ec92dc02b8cbc0d4c7677527bab854cb345
parent	ab41193312ff0fd06648c1bad63f02d36578dfb8 [diff]

Added warning for unary minus used with unsigned type

Summary:
Inspired by MSVC, which found some occurrences of this expression on our code base.

Fixes PR38950

Reviewers: rsmith, craig.topper, spatel, RKSimon, aaron.ballman, thakis

Reviewed By: rsmith

Subscribers: joerg, Quuxplusone, lebedev.ri, craig.topper, RKSimon, cfe-commits

Differential Revision: https://reviews.llvm.org/D52137

llvm-svn: 343560

clang/include/clang/Basic/DiagnosticSemaKinds.td[diff]
clang/lib/Sema/SemaChecking.cpp[diff]
clang/test/Sema/unary-minus-integer-impcast.c[Added - diff]

3 files changed

tree: 02f41ec92dc02b8cbc0d4c7677527bab854cb345

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.