Migrate trivially translatable rustc_parse diagnostics

compiler/rustc_parse/messages.ftl

@@ -772,3 +772,75 @@ parse_const_bounds_missing_tilde = const bounds must start with `~`
     .suggestion = add `~`
 
 parse_underscore_literal_suffix = underscore literal suffix is not allowed
+
+parse_expect_label_found_ident = expected a label, found an identifier
+    .suggestion = labels start with a tick
+
+parse_inappropriate_default = {$article} {$descr} cannot be `default`
+    .label = `default` because of this
+    .note = only associated `fn`, `const`, and `type` items can be `default`
+
+parse_recover_import_as_use = expected item, found {$token_name}
+    .suggestion = items are imported using the `use` keyword
+
+parse_single_colon_import_path = expected `::`, found `:`
+    .suggestion = use double colon
+    .note = import paths are delimited using `::`
+
+parse_bad_item_kind = {$descr} is not supported in {$ctx}
+    .help = consider moving the {$descr} out to a nearby module scope
+
+parse_single_colon_struct_type = found single colon in a struct field type path
+    .suggestion = write a path separator here
+
+parse_equals_struct_default = default values on `struct` fields aren't supported
+    .suggestion = remove this unsupported default value
+
+parse_macro_rules_missing_bang = expected `!` after `macro_rules`
+    .suggestion = add a `!`
+
+parse_macro_name_remove_bang = macro names aren't followed by a `!`
+    .suggestion = remove the `!`
+
+parse_macro_rules_visibility = can't qualify macro_rules invocation with `{$vis}`
+    .suggestion = try exporting the macro
+
+parse_macro_invocation_visibility = can't qualify macro invocation with `pub`
+    .suggestion = remove the visibility
+    .help = try adjusting the macro to put `{$vis}` inside the invocation
+
+parse_nested_adt = `{$kw_str}` definition cannot be nested inside `{$keyword}`
+    .suggestion = consider creating a new `{$kw_str}` definition instead of nesting
+
+parse_function_body_equals_expr = function body cannot be `= expression;`
+    .suggestion = surround the expression with `{"{"}` and `{"}"}` instead of `=` and `;`
+
+parse_box_not_pat = expected pattern, found {$descr}
+    .note = `box` is a reserved keyword
+    .suggestion = escape `box` to use it as an identifier
+
+parse_unmatched_angle = unmatched angle {$plural ->
+    [true] brackets
+    *[false] bracket
+    }
+    .suggestion = remove extra angle {$plural ->
+    [true] brackets
+    *[false] bracket
+    }
+
+parse_missing_plus_in_bounds = expected `+` between lifetime and {$sym}
+    .suggestion = add `+`
+
+parse_incorrect_braces_trait_bounds = incorrect braces around trait bounds
+    .suggestion = remove the parentheses
+
+parse_kw_bad_case = keyword `{$kw}` is written in the wrong case
+    .suggestion = write it in the correct case
+
+parse_meta_bad_delim = wrong meta list delimiters
+parse_cfg_attr_bad_delim = wrong `cfg_attr` delimiters
+parse_meta_bad_delim_suggestion = the delimiters should be `(` and `)`
+
+parse_malformed_cfg_attr = malformed `cfg_attr` attribute input
+    .suggestion = missing condition and attribute
+    .note = for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute>