rust/compiler
Matthias Krüger 59dc2187ad
Rollup merge of #89738 - eddyb:extern-crate-recursion, r=nagisa
ty::pretty: prevent infinite recursion for `extern crate` paths.

Fixes #55779, fixes #87932.

This fix is based on `@estebank's` idea in https://github.com/rust-lang/rust/issues/55779#issuecomment-614758510 - but instead of trying to get `try_print_visible_def_path_recur`'s cycle detection to work in this case, this PR "just" disables the "visible path" feature when printing the path to an `extern crate`, so that the old recursion chain of `try_print_visible_def_path -> print_def_path -> try_print_visible_def_path`, is now impossible.

Both tests have been confirmed to crash `rustc` because of a stack overflow, without the fix.
2021-10-17 18:18:55 +02:00
..
rustc Migrate to 2021 2021-09-20 22:21:42 -04:00
rustc_apfloat Apply clippy suggestions 2021-10-10 15:38:19 +02:00
rustc_arena Migrate to 2021 2021-09-20 22:21:42 -04:00
rustc_ast remove unwrap_or! macro 2021-10-08 19:32:16 +03:00
rustc_ast_lowering Rollup merge of #89641 - asquared31415:asm-feature-attr-regs, r=oli-obk 2021-10-09 11:56:00 +02:00
rustc_ast_passes Revert "Stabilize arbitrary_enum_discriminant" 2021-10-14 10:57:56 -04:00
rustc_ast_pretty Migrate to 2021 2021-09-20 22:21:42 -04:00
rustc_attr Correct typo 2021-10-16 13:36:05 -07:00
rustc_borrowck Auto merge of #88698 - Noble-Mushtak:master, r=nikomatsakis,oli-obk 2021-10-14 13:21:46 +00:00
rustc_builtin_macros Rollup merge of #89649 - matthiaskrgr:clippycompl, r=jyn514 2021-10-08 22:30:40 +02:00
rustc_codegen_cranelift Remove alloc::prelude 2021-10-15 01:41:31 +02:00
rustc_codegen_gcc Remove alloc::prelude 2021-10-15 01:41:31 +02:00
rustc_codegen_llvm Remap ssa RealPredicate to llvm RealPredicate 2021-10-12 11:55:45 +02:00
rustc_codegen_ssa Auto merge of #89597 - michaelwoerister:improve-vtable-debuginfo, r=wesleywiser 2021-10-11 04:31:47 +00:00
rustc_const_eval Auto merge of #89514 - davidtwco:polymorphize-shims-and-predicates, r=lcnr 2021-10-17 12:33:12 +00:00
rustc_data_structures Remove for loop range 2021-10-10 16:32:16 +02:00
rustc_driver Fix RUSTC_LOG handling 2021-10-10 19:59:36 +01:00
rustc_error_codes Auto merge of #89903 - matthiaskrgr:rollup-s0c69xl, r=matthiaskrgr 2021-10-15 05:59:49 +00:00
rustc_errors emitter: current substitution can be multi-line 2021-10-15 15:30:43 +00:00
rustc_expand Rollup merge of #89943 - matthiaskrgr:clpcompl, r=oli-obk 2021-10-17 07:52:20 +09:00
rustc_feature Revert "Stabilize arbitrary_enum_discriminant" 2021-10-14 10:57:56 -04:00
rustc_fs_util Migrate to 2021 2021-09-20 22:21:42 -04:00
rustc_graphviz Apply clippy suggestions 2021-10-10 15:38:19 +02:00
rustc_hir Auto merge of #89247 - fee1-dead:const-eval-select, r=oli-obk 2021-10-14 10:06:30 +00:00
rustc_hir_pretty Avoid more invocations of hir_crate query. 2021-09-29 23:16:47 +02:00
rustc_incremental Avoid more invocations of hir_crate query. 2021-09-29 23:16:47 +02:00
rustc_index Use Option::map_or instead of open coding it 2021-10-12 14:47:52 +02:00
rustc_infer Rollup merge of #89915 - jackh726:outlives_cleanup, r=nikomatsakis 2021-10-16 08:02:25 +02:00
rustc_interface Enable AutoFDO. 2021-10-06 19:36:52 +00:00
rustc_lexer Apply clippy suggestions 2021-10-10 15:38:19 +02:00
rustc_lint Add enum_intrinsics_non_enums lint 2021-10-11 09:46:27 +02:00
rustc_lint_defs Add feature gate to non_exhaustive_omitted_patterns lint 2021-10-08 17:40:39 -04:00
rustc_llvm Rollup merge of #89025 - ricobbe:raw-dylib-link-ordinal, r=michaelwoerister 2021-10-07 20:26:11 -07:00
rustc_macros Apply clippy suggestions 2021-10-10 15:38:19 +02:00
rustc_metadata Auto merge of #89514 - davidtwco:polymorphize-shims-and-predicates, r=lcnr 2021-10-17 12:33:12 +00:00
rustc_middle Rollup merge of #89738 - eddyb:extern-crate-recursion, r=nagisa 2021-10-17 18:18:55 +02:00
rustc_mir_build Filter unstable and doc hidden variants in usefulness checking 2021-10-12 08:22:25 -04:00
rustc_mir_dataflow comma-related changes 2021-10-07 11:29:47 -07:00
rustc_mir_transform clippy::complexity fixes 2021-10-08 20:07:44 +02:00
rustc_monomorphize Auto merge of #89514 - davidtwco:polymorphize-shims-and-predicates, r=lcnr 2021-10-17 12:33:12 +00:00
rustc_parse some clippy::perf fixes 2021-10-07 22:31:33 +02:00
rustc_parse_format Migrate to 2021 2021-09-20 22:21:42 -04:00
rustc_passes Use Ancestory to check default fn in const impl instead of comparing idents 2021-10-11 18:19:54 +01:00
rustc_plugin_impl Move rustc_middle::middle::cstore to rustc_session. 2021-10-03 16:08:51 +02:00
rustc_privacy Auto merge of #89405 - GuillaumeGomez:fix-clippy-lints, r=cjgillot 2021-10-02 10:52:09 +00:00
rustc_query_impl Remove built-in cache_hit tracking 2021-10-11 16:33:49 -04:00
rustc_query_system Remove built-in cache_hit tracking 2021-10-11 16:33:49 -04:00
rustc_resolve clippy::complexity changes 2021-10-16 18:11:16 +02:00
rustc_save_analysis Auto merge of #89266 - cjgillot:session-ich, r=michaelwoerister 2021-10-05 09:45:11 +00:00
rustc_serialize Apply clippy suggestions 2021-10-10 15:38:19 +02:00
rustc_session Rollup merge of #89476 - cjgillot:expn-id, r=petrochenkov 2021-10-07 20:26:14 -07:00
rustc_span Guess semicolon span for macro statements 2021-10-15 02:24:48 -05:00
rustc_symbol_mangling Remove re-export. 2021-10-03 16:08:54 +02:00
rustc_target add platform support details file for armv7-unknown-linux-uclibc 2021-10-06 14:33:13 +00:00
rustc_trait_selection Move some outlives bounds things from rustc_trait_selection to rustc_typeck 2021-10-15 12:14:19 -04:00
rustc_traits Move some outlives bounds things from rustc_trait_selection to rustc_typeck 2021-10-15 12:14:19 -04:00
rustc_ty_utils Remove various unused feature gates 2021-10-02 19:09:18 +02:00
rustc_type_ir Add two inline annotations for hot functions 2021-10-03 12:43:43 -04:00
rustc_typeck Auto merge of #89860 - camsteffen:macro-semi, r=petrochenkov 2021-10-16 18:20:20 +00:00