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[Gardening] UPDATE - use let chain to unwrap snippet and evaluate flag

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This commit is contained in:
Jhonny Bill Mena 2022-09-05 17:32:23 -04:00
parent dd5850b8fa
commit 46ba27d5b5
1 changed files with 3 additions and 6 deletions
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9
compiler/rustc_typeck/src/errors.rs
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@ -270,12 +270,9 @@ impl<'a> SessionDiagnostic<'a> for MissingTypeParams {
err.span_label(self.def_span, rustc_errors::fluent::typeck::label); err.span_label(self.def_span, rustc_errors::fluent::typeck::label);
let mut suggested = false; let mut suggested = false;
if let (Some(snippet), true) = ( // Don't suggest setting the type params if there are some already: the order is
self.span_snippet, // tricky to get right and the user will already know what the syntax is.
// Don't suggest setting the type params if there are some already: the order is if let Some(snippet) = self.span_snippet && self.empty_generic_args {
// tricky to get right and the user will already know what the syntax is.
self.empty_generic_args,
) {
if snippet.ends_with('>') { if snippet.ends_with('>') {
// The user wrote `Trait<'a, T>` or similar. To provide an accurate suggestion // The user wrote `Trait<'a, T>` or similar. To provide an accurate suggestion
// we would have to preserve the right order. For now, as clearly the user is // we would have to preserve the right order. For now, as clearly the user is