about summary refs log tree commit diff
path: root/compiler/rustc_mir/src/transform/coverage/debug.rs
diff options
context:
space:
mode:
authorCamelid <camelidcamel@gmail.com>2020-10-24 18:35:46 -0700
committerCamelid <camelidcamel@gmail.com>2020-11-23 11:28:25 -0800
commitd37e1e186eae66c31ddf8c1c7b30b17f6d167e6b (patch)
tree5b4d2b2ee7cc425c2f56881c639dda7f5fd0c0f7 /compiler/rustc_mir/src/transform/coverage/debug.rs
parenta0d664bae6ca79c54cc054aa2403198e105190a2 (diff)
downloadrust-d37e1e186eae66c31ddf8c1c7b30b17f6d167e6b.tar.gz
rust-d37e1e186eae66c31ddf8c1c7b30b17f6d167e6b.zip
Qualify `panic!` as `core::panic!` in non-built-in `core` macros
Otherwise code like this

    #![no_implicit_prelude]

    fn main() {
        ::std::todo!();
        ::std::unimplemented!();
    }

will fail to compile, which is unfortunate and presumably unintended.

This changes many invocations of `panic!` in a `macro_rules!` definition
to invocations of `$crate::panic!`, which makes the invocations hygienic.

Note that this does not make the built-in macro `assert!` hygienic.
Diffstat (limited to 'compiler/rustc_mir/src/transform/coverage/debug.rs')
0 files changed, 0 insertions, 0 deletions