1 files changed, 33 insertions, 92 deletions
diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index e3acc11811f..724d92254a4 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -305,61 +305,6 @@ pub(crate) struct FloatLiteralRequiresIntegerPart {
 }
 
 #[derive(Diagnostic)]
-#[diag(parser_invalid_int_literal_width)]
-#[help]
-pub(crate) struct InvalidIntLiteralWidth {
-    #[primary_span]
-    pub span: Span,
-    pub width: String,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_invalid_num_literal_base_prefix)]
-#[note]
-pub(crate) struct InvalidNumLiteralBasePrefix {
-    #[primary_span]
-    #[suggestion(applicability = "maybe-incorrect", code = "{fixed}")]
-    pub span: Span,
-    pub fixed: String,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_invalid_num_literal_suffix)]
-#[help]
-pub(crate) struct InvalidNumLiteralSuffix {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-    pub suffix: String,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_invalid_float_literal_width)]
-#[help]
-pub(crate) struct InvalidFloatLiteralWidth {
-    #[primary_span]
-    pub span: Span,
-    pub width: String,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_invalid_float_literal_suffix)]
-#[help]
-pub(crate) struct InvalidFloatLiteralSuffix {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-    pub suffix: String,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_int_literal_too_large)]
-pub(crate) struct IntLiteralTooLarge {
-    #[primary_span]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
 #[diag(parser_missing_semicolon_before_array)]
 pub(crate) struct MissingSemicolonBeforeArray {
     #[primary_span]
@@ -741,41 +686,6 @@ pub(crate) struct InvalidInterpolatedExpression {
 }
 
 #[derive(Diagnostic)]
-#[diag(parser_hexadecimal_float_literal_not_supported)]
-pub(crate) struct HexadecimalFloatLiteralNotSupported {
-    #[primary_span]
-    #[label(parser_not_supported)]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_octal_float_literal_not_supported)]
-pub(crate) struct OctalFloatLiteralNotSupported {
-    #[primary_span]
-    #[label(parser_not_supported)]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_binary_float_literal_not_supported)]
-pub(crate) struct BinaryFloatLiteralNotSupported {
-    #[primary_span]
-    #[label(parser_not_supported)]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(parser_invalid_literal_suffix)]
-pub(crate) struct InvalidLiteralSuffix {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-    // FIXME(#100717)
-    pub kind: String,
-    pub suffix: Symbol,
-}
-
-#[derive(Diagnostic)]
 #[diag(parser_invalid_literal_suffix_on_tuple_index)]
 pub(crate) struct InvalidLiteralSuffixOnTupleIndex {
     #[primary_span]
@@ -1165,10 +1075,12 @@ pub(crate) struct ParenthesesInForHead {
 #[derive(Subdiagnostic)]
 #[multipart_suggestion(suggestion, applicability = "machine-applicable")]
 pub(crate) struct ParenthesesInForHeadSugg {
-    #[suggestion_part(code = "")]
+    #[suggestion_part(code = "{left_snippet}")]
     pub left: Span,
-    #[suggestion_part(code = "")]
+    pub left_snippet: String,
+    #[suggestion_part(code = "{right_snippet}")]
     pub right: Span,
+    pub right_snippet: String,
 }
 
 #[derive(Diagnostic)]
@@ -1204,6 +1116,14 @@ pub(crate) struct SelfParamNotFirst {
 }
 
 #[derive(Diagnostic)]
+#[diag(parser_invalid_identifier_with_leading_number)]
+pub(crate) struct InvalidIdentiferStartsWithNumber {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
 #[diag(parser_const_generic_without_braces)]
 pub(crate) struct ConstGenericWithoutBraces {
     #[primary_span]
@@ -1278,3 +1198,24 @@ pub(crate) struct DoubleColonInBound {
     #[suggestion(code = ": ", applicability = "machine-applicable")]
     pub between: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag(parser_fn_ptr_with_generics)]
+pub(crate) struct FnPtrWithGenerics {
+    #[primary_span]
+    pub span: Span,
+    #[subdiagnostic]
+    pub sugg: Option<FnPtrWithGenericsSugg>,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(suggestion, applicability = "maybe-incorrect")]
+pub(crate) struct FnPtrWithGenericsSugg {
+    #[suggestion_part(code = "{snippet}")]
+    pub left: Span,
+    pub snippet: String,
+    #[suggestion_part(code = "")]
+    pub right: Span,
+    pub arity: usize,
+    pub for_param_list_exists: bool,
+}