Rollup merge of #115863 - chenyukang:yukang-add-message-tidy-check, r=davidtwco

Add check_unused_messages in tidy

From https://github.com/rust-lang/rust/pull/115728#issuecomment-1715490553
The check is not 100% accurate, I guess it's enough for now.

1 files changed, 0 insertions, 30 deletions

diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl
index 05b6c406206..88a305e8214 100644
--- a/compiler/rustc_parse/messages.ftl
+++ b/compiler/rustc_parse/messages.ftl
@@ -59,7 +59,6 @@ parse_bare_cr = {$double_quotes ->
 
 parse_bare_cr_in_raw_string = bare CR not allowed in raw string
 
-parse_binary_float_literal_not_supported = binary float literal is not supported
 parse_bounds_not_allowed_on_trait_aliases = bounds are not allowed on trait aliases
 
 parse_box_not_pat = expected pattern, found {$descr}
@@ -284,7 +283,6 @@ parse_generics_in_path = unexpected generic arguments in path
 
 parse_help_set_edition_cargo = set `edition = "{$edition}"` in `Cargo.toml`
 parse_help_set_edition_standalone = pass `--edition {$edition}` to `rustc`
-parse_hexadecimal_float_literal_not_supported = hexadecimal float literal is not supported
 parse_if_expression_missing_condition = missing condition for `if` expression
     .condition_label = expected condition here
     .block_label = if this block is the condition of the `if` expression, then it must be followed by another block
@@ -356,8 +354,6 @@ parse_inner_doc_comment_not_permitted = expected outer doc comment
     .label_does_not_annotate_this = the inner doc comment doesn't annotate this {$item}
     .sugg_change_inner_to_outer = to annotate the {$item}, change the doc comment from inner to outer style
 
-parse_int_literal_too_large = integer literal is too large
-
 parse_invalid_block_macro_segment = cannot use a `block` macro fragment here
     .label = the `block` fragment is within this context
     .suggestion = wrap this in another block
@@ -382,18 +378,8 @@ parse_invalid_dyn_keyword = invalid `dyn` keyword
     .suggestion = remove this keyword
 
 parse_invalid_expression_in_let_else = a `{$operator}` expression cannot be directly assigned in `let...else`
-parse_invalid_float_literal_suffix = invalid suffix `{$suffix}` for float literal
-    .label = invalid suffix `{$suffix}`
-    .help = valid suffixes are `f32` and `f64`
-
-parse_invalid_float_literal_width = invalid width `{$width}` for float literal
-    .help = valid widths are 32 and 64
-
 parse_invalid_identifier_with_leading_number = identifiers cannot start with a number
 
-parse_invalid_int_literal_width = invalid width `{$width}` for integer literal
-    .help = valid widths are 8, 16, 32, 64 and 128
-
 parse_invalid_interpolated_expression = invalid interpolated expression
 
 parse_invalid_literal_suffix = suffixes on {$kind} literals are invalid
@@ -412,14 +398,6 @@ parse_invalid_logical_operator = `{$incorrect}` is not a logical operator
 
 parse_invalid_meta_item = expected unsuffixed literal or identifier, found `{$token}`
 
-parse_invalid_num_literal_base_prefix = invalid base prefix for number literal
-    .note = base prefixes (`0xff`, `0b1010`, `0o755`) are lowercase
-    .suggestion = try making the prefix lowercase
-
-parse_invalid_num_literal_suffix = invalid suffix `{$suffix}` for number literal
-    .label = invalid suffix `{$suffix}`
-    .help = the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
-
 parse_invalid_unicode_escape = invalid unicode character escape
     .label = invalid escape
     .help = unicode escape must {$surrogate ->
@@ -603,13 +581,6 @@ parse_no_brace_unicode_escape = incorrect unicode escape sequence
 
 parse_no_digits_literal = no valid digits found for number
 
-parse_non_item_in_item_list = non-item in item list
-    .suggestion_use_const_not_let = consider using `const` instead of `let` for associated const
-    .label_list_start = item list starts here
-    .label_non_item = non-item starts here
-    .label_list_end = item list ends here
-    .suggestion_remove_semicolon = consider removing this semicolon
-
 parse_non_string_abi_literal = non-string ABI literal
     .suggestion = specify the ABI with a string literal
 
@@ -626,7 +597,6 @@ parse_note_mut_pattern_usage = `mut` may be followed by `variable` and `variable
 
 parse_note_pattern_alternatives_use_single_vert = alternatives in or-patterns are separated with `|`, not `||`
 
-parse_octal_float_literal_not_supported = octal float literal is not supported
 parse_or_pattern_not_allowed_in_fn_parameters = top-level or-patterns are not allowed in function parameters
 parse_or_pattern_not_allowed_in_let_binding = top-level or-patterns are not allowed in `let` bindings
 parse_out_of_range_hex_escape = out of range hex escape