[PATCH] D63889: Check possible warnings on global initializers for reachability
Nathan Huckleberry via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Aug 16 15:54:44 PDT 2019
Nathan-Huckleberry marked 4 inline comments as done.
Nathan-Huckleberry added inline comments.
================
Comment at: clang/test/SemaCXX/constexpr-builtin-bit-cast.cpp:360
-constexpr int ok_byte = (__builtin_bit_cast(std::byte[8], pad{1, 2}), 0);
-constexpr int ok_uchar = (__builtin_bit_cast(unsigned char[8], pad{1, 2}), 0);
+constexpr int ok_byte = (__builtin_bit_cast(std::byte[8], pad{1, 2}), 0); // expected-warning {{expression result unused}}
+constexpr int ok_uchar = (__builtin_bit_cast(unsigned char[8], pad{1, 2}), 0); // expected-warning {{expression result unused}}
----------------
These new warnings seem valid.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D63889/new/
https://reviews.llvm.org/D63889
More information about the cfe-commits
mailing list