diff options
Diffstat (limited to 'compiler/rustc_expand/src/proc_macro.rs')
| -rw-r--r-- | compiler/rustc_expand/src/proc_macro.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_expand/src/proc_macro.rs b/compiler/rustc_expand/src/proc_macro.rs index 41b24407fa0..c617cd76e3c 100644 --- a/compiler/rustc_expand/src/proc_macro.rs +++ b/compiler/rustc_expand/src/proc_macro.rs @@ -95,7 +95,7 @@ impl base::AttrProcMacro for AttrProcMacro { |e| { let mut err = ecx.struct_span_err(span, "custom attribute panicked"); if let Some(s) = e.as_str() { - err.help(format!("message: {}", s)); + err.help(format!("message: {s}")); } err.emit() }, @@ -148,7 +148,7 @@ impl MultiItemModifier for DeriveProcMacro { Err(e) => { let mut err = ecx.struct_span_err(span, "proc-macro derive panicked"); if let Some(s) = e.as_str() { - err.help(format!("message: {}", s)); + err.help(format!("message: {s}")); } err.emit(); return ExpandResult::Ready(vec![]); |