diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/assert.rs')
-rw-r--r-- | compiler/rustc_builtin_macros/src/assert.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/assert.rs b/compiler/rustc_builtin_macros/src/assert.rs index 8555c3593..75af5e2b1 100644 --- a/compiler/rustc_builtin_macros/src/assert.rs +++ b/compiler/rustc_builtin_macros/src/assert.rs @@ -11,6 +11,7 @@ use rustc_expand::base::{DummyResult, ExtCtxt, MacEager, MacResult}; use rustc_parse::parser::Parser; use rustc_span::symbol::{sym, Ident, Symbol}; use rustc_span::{Span, DUMMY_SP}; +use thin_vec::thin_vec; pub fn expand_assert<'cx>( cx: &'cx mut ExtCtxt<'_>, @@ -79,7 +80,7 @@ pub fn expand_assert<'cx>( let then = cx.expr_call_global( call_site_span, cx.std_path(&[sym::panicking, sym::panic]), - vec![cx.expr_str( + thin_vec![cx.expr_str( DUMMY_SP, Symbol::intern(&format!( "assertion failed: {}", |