b15cb29a4a
Instead of special-casing mutable pointers/references, we now support general generic types (currently, we handle `ty::Ref`, `ty::RawPtr`, and `ty::Adt`) When a `ty::Adt` is involved, we show an additional note explaining which of the type's generic parameters is invariant (e.g. the `T` in `Cell<T>`). Currently, we don't explain *why* a particular generic parameter ends up becoming invariant. In the general case, this could require printing a long 'backtrace' of types, so doing this would be more suitable for a follow-up PR. We still only handle the case where our variance switches to `ty::Invariant`. |
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.. | ||
rustc | ||
rustc_apfloat | ||
rustc_arena | ||
rustc_ast | ||
rustc_ast_lowering | ||
rustc_ast_passes | ||
rustc_ast_pretty | ||
rustc_attr | ||
rustc_borrowck | ||
rustc_builtin_macros | ||
rustc_codegen_cranelift | ||
rustc_codegen_gcc | ||
rustc_codegen_llvm | ||
rustc_codegen_ssa | ||
rustc_const_eval | ||
rustc_data_structures | ||
rustc_driver | ||
rustc_error_codes | ||
rustc_errors | ||
rustc_expand | ||
rustc_feature | ||
rustc_fs_util | ||
rustc_graphviz | ||
rustc_hir | ||
rustc_hir_pretty | ||
rustc_incremental | ||
rustc_index | ||
rustc_infer | ||
rustc_interface | ||
rustc_lexer | ||
rustc_lint | ||
rustc_lint_defs | ||
rustc_llvm | ||
rustc_macros | ||
rustc_metadata | ||
rustc_middle | ||
rustc_mir_build | ||
rustc_mir_dataflow | ||
rustc_mir_transform | ||
rustc_monomorphize | ||
rustc_parse | ||
rustc_parse_format | ||
rustc_passes | ||
rustc_plugin_impl | ||
rustc_privacy | ||
rustc_query_impl | ||
rustc_query_system | ||
rustc_resolve | ||
rustc_save_analysis | ||
rustc_serialize | ||
rustc_session | ||
rustc_span | ||
rustc_symbol_mangling | ||
rustc_target | ||
rustc_trait_selection | ||
rustc_traits | ||
rustc_ty_utils | ||
rustc_type_ir | ||
rustc_typeck |