bjoernager/rust
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replace old literal in expr

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This commit is contained in:
csmoe 2018-09-16 21:12:23 +08:00
parent 19840793e5
commit 0ff0669b79
1 changed files with 6 additions and 1 deletions
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7
src/librustc_typeck/check/demand.rs
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@ -422,7 +422,12 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
let suffix_suggestion = format!( let suffix_suggestion = format!(
"{}{}{}{}", "{}{}{}{}",
if needs_paren { "(" } else { "" }, if needs_paren { "(" } else { "" },
src, {
// 42u8
// ^^
let lit_offset = src.len() - checked_ty.to_string().len();
&src[..lit_offset]
},
expected_ty, expected_ty,
if needs_paren { ")" } else { "" }, if needs_paren { ")" } else { "" },
); );