diff options
Diffstat (limited to 'src/libsyntax_pos')
| -rw-r--r-- | src/libsyntax_pos/hygiene.rs | 17 | ||||
| -rw-r--r-- | src/libsyntax_pos/lib.rs | 2 |
2 files changed, 10 insertions, 9 deletions
diff --git a/src/libsyntax_pos/hygiene.rs b/src/libsyntax_pos/hygiene.rs index f060bf356f6..b72da042d04 100644 --- a/src/libsyntax_pos/hygiene.rs +++ b/src/libsyntax_pos/hygiene.rs @@ -734,15 +734,16 @@ pub enum DesugaringKind { } impl DesugaringKind { - pub fn descr(self) -> &'static str { + /// The description wording should combine well with "desugaring of {}". + fn descr(self) -> &'static str { match self { - DesugaringKind::CondTemporary => "if and while condition", - DesugaringKind::Async => "async", - DesugaringKind::Await => "await", - DesugaringKind::QuestionMark => "?", - DesugaringKind::TryBlock => "try block", - DesugaringKind::ExistentialType => "existential type", - DesugaringKind::ForLoop => "for loop", + DesugaringKind::CondTemporary => "`if` or `while` condition", + DesugaringKind::Async => "`async` block or function", + DesugaringKind::Await => "`await` expression", + DesugaringKind::QuestionMark => "operator `?`", + DesugaringKind::TryBlock => "`try` block", + DesugaringKind::ExistentialType => "`existential type`", + DesugaringKind::ForLoop => "`for` loop", } } } diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs index 4fd27ce4f96..9258b71518f 100644 --- a/src/libsyntax_pos/lib.rs +++ b/src/libsyntax_pos/lib.rs @@ -442,7 +442,7 @@ impl Span { // Don't print recursive invocations. if !info.call_site.source_equal(&prev_span) { let (pre, post) = match info.kind { - ExpnKind::Desugaring(..) => ("desugaring of `", "`"), + ExpnKind::Desugaring(..) => ("desugaring of ", ""), ExpnKind::Macro(macro_kind, _) => match macro_kind { MacroKind::Bang => ("", "!"), MacroKind::Attr => ("#[", "]"), |