Auto merge of #2756 - RalfJung:rustup, r=RalfJung

Rustup

1 files changed, 42 insertions, 0 deletions

diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index 574591529f3..06b970ad979 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -971,6 +971,24 @@ pub(crate) struct StructLiteralBodyWithoutPathSugg {
 }
 
 #[derive(Diagnostic)]
+#[diag(parse_struct_literal_needing_parens)]
+pub(crate) struct StructLiteralNeedingParens {
+    #[primary_span]
+    pub span: Span,
+    #[subdiagnostic]
+    pub sugg: StructLiteralNeedingParensSugg,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(suggestion, applicability = "machine-applicable")]
+pub(crate) struct StructLiteralNeedingParensSugg {
+    #[suggestion_part(code = "(")]
+    pub before: Span,
+    #[suggestion_part(code = ")")]
+    pub after: Span,
+}
+
+#[derive(Diagnostic)]
 #[diag(parse_unmatched_angle_brackets)]
 pub(crate) struct UnmatchedAngleBrackets {
     #[primary_span]
@@ -1237,3 +1255,27 @@ pub(crate) struct ExpectedFnPathFoundFnKeyword {
     #[suggestion(applicability = "machine-applicable", code = "Fn", style = "verbose")]
     pub fn_token_span: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag(parse_where_clause_before_tuple_struct_body)]
+pub(crate) struct WhereClauseBeforeTupleStructBody {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+    #[label(name_label)]
+    pub name: Span,
+    #[label(body_label)]
+    pub body: Span,
+    #[subdiagnostic]
+    pub sugg: Option<WhereClauseBeforeTupleStructBodySugg>,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(suggestion, applicability = "machine-applicable")]
+pub(crate) struct WhereClauseBeforeTupleStructBodySugg {
+    #[suggestion_part(code = "{snippet}")]
+    pub left: Span,
+    pub snippet: String,
+    #[suggestion_part(code = "")]
+    pub right: Span,
+}