X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_parse%2Fsrc%2Ferrors.rs;h=40763da0bb5470ce20924fd76da86713e47e21dd;hb=ba928ba04116b70d81738a4f49c1b9b23aab7c88;hp=19eeb069a259880645e90bee5f7fa66d275554c5;hpb=7ee3fd2edce794a452f9b91dd2cb8fe8f5bc151a;p=rust.git

diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index 19eeb069a25..40763da0bb5 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -337,7 +337,9 @@ pub(crate) struct IfExpressionMissingThenBlock {
     #[primary_span]
     pub if_span: Span,
     #[subdiagnostic]
-    pub sub: IfExpressionMissingThenBlockSub,
+    pub missing_then_block_sub: IfExpressionMissingThenBlockSub,
+    #[subdiagnostic]
+    pub let_else_sub: Option<IfExpressionLetSomeSub>,
 }
 
 #[derive(Subdiagnostic)]
@@ -348,6 +350,13 @@ pub(crate) enum IfExpressionMissingThenBlockSub {
     AddThenBlock(#[primary_span] Span),
 }
 
+#[derive(Subdiagnostic)]
+#[help(parse_extra_if_in_let_else)]
+pub(crate) struct IfExpressionLetSomeSub {
+    #[primary_span]
+    pub if_span: Span,
+}
+
 #[derive(Diagnostic)]
 #[diag(parse_if_expression_missing_condition)]
 pub(crate) struct IfExpressionMissingCondition {
@@ -1255,3 +1264,27 @@ 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,
+}