Auto merge of #108698 - IntQuant:issue-100717-infer-6, r=davidtwco

Migrating rustc_infer to session diagnostics (part 5)

`@rustbot` label +A-translation
cc #100717

Author: bors

compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs

@@ -768,7 +768,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             let (provided_ty, provided_span) = provided_arg_tys[*provided_idx];
             let trace =
                 mk_trace(provided_span, formal_and_expected_inputs[*expected_idx], provided_ty);
-            if !matches!(trace.cause.as_failure_code(*e), FailureCode::Error0308(_)) {
+            if !matches!(trace.cause.as_failure_code(*e), FailureCode::Error0308) {
                 self.err_ctxt().report_and_explain_type_error(trace, *e).emit();
                 return true;
             }

compiler/rustc_infer/messages.ftl

@@ -348,3 +348,47 @@ infer_prlf_known_limitation = this is a known limitation that will be removed in
 
 infer_opaque_captures_lifetime = hidden type for `{$opaque_ty}` captures lifetime that does not appear in bounds
     .label = opaque type defined here
+
+infer_fps_use_ref = consider using a reference
+infer_fps_remove_ref = consider removing the reference
+infer_fps_cast = consider casting to a fn pointer
+infer_fps_items_are_distinct = fn items are distinct from fn pointers
+infer_fps_cast_both = consider casting both fn items to fn pointers using `as {$expected_sig}`
+
+infer_fn_uniq_types = different fn items have unique types, even if their signatures are the same
+infer_fn_consider_casting = consider casting the fn item to a fn pointer: `{$casting}`
+
+infer_sarwa_option = you can convert from `&Option<T>` to `Option<&T>` using `.as_ref()`
+infer_sarwa_result = you can convert from `&Result<T, E>` to `Result<&T, &E>` using `.as_ref()`
+
+infer_suggest_accessing_field = you might have meant to use field `{$name}` whose type is `{$ty}`
+
+infer_sbfrit_change_return_type = you could change the return type to be a boxed trait object
+infer_sbfrit_box_return_expr = if you change the return type to expect trait objects, box the returned expressions
+
+infer_stp_wrap_one = try wrapping the pattern in `{$variant}`
+infer_stp_wrap_many = try wrapping the pattern in a variant of `{$path}`
+
+infer_tuple_trailing_comma = use a trailing comma to create a tuple with one element
+
+infer_oc_method_compat = method not compatible with trait
+infer_oc_type_compat = type not compatible with trait
+infer_oc_const_compat = const not compatible with trait
+infer_oc_try_compat = `?` operator has incompatible types
+infer_oc_match_compat = `match` arms have incompatible types
+infer_oc_if_else_different = `if` and `else` have incompatible types
+infer_oc_no_else = `if` may be missing an `else` clause
+infer_oc_no_diverge = `else` clause of `let...else` does not diverge
+infer_oc_fn_main_correct_type = `main` function has wrong type
+infer_oc_fn_start_correct_type = `#[start]` function has wrong type
+infer_oc_intristic_correct_type = intrinsic has wrong type
+infer_oc_method_correct_type = mismatched `self` parameter type
+infer_oc_closure_selfref = closure/generator type that references itself
+infer_oc_cant_coerce = cannot coerce intrinsics to function pointers
+infer_oc_generic = mismatched types
+
+infer_meant_byte_literal = if you meant to write a byte literal, prefix with `b`
+infer_meant_char_literal = if you meant to write a `char` literal, use single quotes
+infer_meant_str_literal = if you meant to write a `str` literal, use double quotes
+infer_consider_specifying_length = consider specifying the actual array length
+infer_try_cannot_convert = `?` operator cannot convert from `{$found}` to `{$expected}`