diff options
Diffstat (limited to 'src/libsyntax_ext/assert.rs')
| -rw-r--r-- | src/libsyntax_ext/assert.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax_ext/assert.rs b/src/libsyntax_ext/assert.rs index 001996e1db7..cbfe14fa439 100644 --- a/src/libsyntax_ext/assert.rs +++ b/src/libsyntax_ext/assert.rs @@ -23,7 +23,9 @@ pub fn expand_assert<'cx>( } }; - let sp = cx.with_legacy_ctxt(sp); + // `core::panic` and `std::panic` are different macros, so we use call-site + // context to pick up whichever is currently in scope. + let sp = cx.with_call_site_ctxt(sp); let panic_call = Mac { path: Path::from_ident(Ident::new(sym::panic, sp)), tts: custom_message.unwrap_or_else(|| { |