diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index a5e25b917dc5b..8c99b1f444766 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -544,7 +544,13 @@ fn resolver_for_lowering_raw<'tcx>( let arenas = Resolver::arenas(); let _ = tcx.registered_tools(()); // Uses `crate_for_resolver`. let (krate, pre_configured_attrs) = tcx.crate_for_resolver(()).steal(); - let mut resolver = Resolver::new(tcx, &pre_configured_attrs, krate.spans.inner_span, &arenas); + let mut resolver = Resolver::new( + tcx, + &pre_configured_attrs, + krate.spans.inner_span, + krate.spans.inject_use_span, + &arenas, + ); let krate = configure_and_expand(krate, &pre_configured_attrs, &mut resolver); // Make sure we don't mutate the cstore from here on. diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index ccb7223b62128..8080bb60e415e 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -2026,14 +2026,17 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { Applicability::MaybeIncorrect, )), ) + } else if ident.name == kw::Underscore { + (format!("`_` is not a valid crate or module name"), None) } else if self.tcx.sess.is_rust_2015() { ( format!("you might be missing crate `{ident}`"), Some(( - vec![], - format!( - "consider adding `extern crate {ident}` to use the `{ident}` crate" - ), + vec![( + self.current_crate_outer_attr_insert_span, + format!("extern crate {ident};\n"), + )], + format!("consider importing the `{ident}` crate"), Applicability::MaybeIncorrect, )), ) diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs index 6aca0545e64de..6405cb82493b5 100644 --- a/compiler/rustc_resolve/src/lib.rs +++ b/compiler/rustc_resolve/src/lib.rs @@ -1180,6 +1180,10 @@ pub struct Resolver<'a, 'tcx> { /// Simplified analogue of module `resolutions` but in trait impls, excluding glob delegations. /// Needed because glob delegations exclude explicitly defined names. impl_binding_keys: FxHashMap>, + + /// This is the `Span` where an `extern crate foo;` suggestion would be inserted, if `foo` + /// could be a crate that wasn't imported. For diagnostics use only. + current_crate_outer_attr_insert_span: Span, } /// Nothing really interesting here; it just provides memory for the rest of the crate. @@ -1342,6 +1346,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { tcx: TyCtxt<'tcx>, attrs: &[ast::Attribute], crate_span: Span, + current_crate_outer_attr_insert_span: Span, arenas: &'a ResolverArenas<'a>, ) -> Resolver<'a, 'tcx> { let root_def_id = CRATE_DEF_ID.to_def_id(); @@ -1525,6 +1530,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { glob_delegation_invoc_ids: Default::default(), impl_unexpanded_invocations: Default::default(), impl_binding_keys: Default::default(), + current_crate_outer_attr_insert_span, }; let root_parent_scope = ParentScope::module(graph_root, &resolver); diff --git a/tests/rustdoc-ui/ice-unresolved-import-100241.stderr b/tests/rustdoc-ui/ice-unresolved-import-100241.stderr index e23e0f01fabe3..2eebedba9a5ee 100644 --- a/tests/rustdoc-ui/ice-unresolved-import-100241.stderr +++ b/tests/rustdoc-ui/ice-unresolved-import-100241.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `inner` LL | pub use inner::S; | ^^^^^ you might be missing crate `inner` | - = help: consider adding `extern crate inner` to use the `inner` crate +help: consider importing the `inner` crate + | +LL + extern crate inner; + | error: aborting due to 1 previous error diff --git a/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr b/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr index a74e6b7393891..e68943192130d 100644 --- a/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr +++ b/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `unresolved_crate` LL | use unresolved_crate::module::Name; | ^^^^^^^^^^^^^^^^ you might be missing crate `unresolved_crate` | - = help: consider adding `extern crate unresolved_crate` to use the `unresolved_crate` crate +help: consider importing the `unresolved_crate` crate + | +LL + extern crate unresolved_crate; + | error: aborting due to 1 previous error diff --git a/tests/rustdoc-ui/issues/issue-61732.stderr b/tests/rustdoc-ui/issues/issue-61732.stderr index f49d53b0d9ad0..0aa7d558c307d 100644 --- a/tests/rustdoc-ui/issues/issue-61732.stderr +++ b/tests/rustdoc-ui/issues/issue-61732.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `r#mod` LL | pub(in crate::r#mod) fn main() {} | ^^^^^ you might be missing crate `r#mod` | - = help: consider adding `extern crate r#mod` to use the `r#mod` crate +help: consider importing the `r#mod` crate + | +LL + extern crate r#mod; + | error: aborting due to 1 previous error diff --git a/tests/ui/attributes/field-attributes-vis-unresolved.stderr b/tests/ui/attributes/field-attributes-vis-unresolved.stderr index 819cd859ae909..f8610c08b0220 100644 --- a/tests/ui/attributes/field-attributes-vis-unresolved.stderr +++ b/tests/ui/attributes/field-attributes-vis-unresolved.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `nonexistent` LL | pub(in nonexistent) field: u8 | ^^^^^^^^^^^ you might be missing crate `nonexistent` | - = help: consider adding `extern crate nonexistent` to use the `nonexistent` crate +help: consider importing the `nonexistent` crate + | +LL + extern crate nonexistent; + | error[E0433]: failed to resolve: you might be missing crate `nonexistent` --> $DIR/field-attributes-vis-unresolved.rs:22:12 @@ -12,7 +15,10 @@ error[E0433]: failed to resolve: you might be missing crate `nonexistent` LL | pub(in nonexistent) u8 | ^^^^^^^^^^^ you might be missing crate `nonexistent` | - = help: consider adding `extern crate nonexistent` to use the `nonexistent` crate +help: consider importing the `nonexistent` crate + | +LL + extern crate nonexistent; + | error: aborting due to 2 previous errors diff --git a/tests/ui/error-codes/E0432.stderr b/tests/ui/error-codes/E0432.stderr index a0b17e35c94a8..36fefc95897d6 100644 --- a/tests/ui/error-codes/E0432.stderr +++ b/tests/ui/error-codes/E0432.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `something` LL | use something::Foo; | ^^^^^^^^^ you might be missing crate `something` | - = help: consider adding `extern crate something` to use the `something` crate +help: consider importing the `something` crate + | +LL + extern crate something; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/import-from-missing-star-2.stderr b/tests/ui/imports/import-from-missing-star-2.stderr index 59b000a43822b..dd35627c68465 100644 --- a/tests/ui/imports/import-from-missing-star-2.stderr +++ b/tests/ui/imports/import-from-missing-star-2.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `spam` LL | use spam::*; | ^^^^ you might be missing crate `spam` | - = help: consider adding `extern crate spam` to use the `spam` crate +help: consider importing the `spam` crate + | +LL + extern crate spam; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/import-from-missing-star-3.stderr b/tests/ui/imports/import-from-missing-star-3.stderr index 23df6b354450b..1e2412b095975 100644 --- a/tests/ui/imports/import-from-missing-star-3.stderr +++ b/tests/ui/imports/import-from-missing-star-3.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `spam` LL | use spam::*; | ^^^^ you might be missing crate `spam` | - = help: consider adding `extern crate spam` to use the `spam` crate +help: consider importing the `spam` crate + | +LL + extern crate spam; + | error[E0432]: unresolved import `spam` --> $DIR/import-from-missing-star-3.rs:27:13 @@ -12,7 +15,10 @@ error[E0432]: unresolved import `spam` LL | use spam::*; | ^^^^ you might be missing crate `spam` | - = help: consider adding `extern crate spam` to use the `spam` crate +help: consider importing the `spam` crate + | +LL + extern crate spam; + | error: aborting due to 2 previous errors diff --git a/tests/ui/imports/import-from-missing-star.stderr b/tests/ui/imports/import-from-missing-star.stderr index b311527bc28e4..c9bb9baeb4dde 100644 --- a/tests/ui/imports/import-from-missing-star.stderr +++ b/tests/ui/imports/import-from-missing-star.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `spam` LL | use spam::*; | ^^^^ you might be missing crate `spam` | - = help: consider adding `extern crate spam` to use the `spam` crate +help: consider importing the `spam` crate + | +LL + extern crate spam; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/import3.stderr b/tests/ui/imports/import3.stderr index 06260ef9ebc75..157b5b6356687 100644 --- a/tests/ui/imports/import3.stderr +++ b/tests/ui/imports/import3.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `main` LL | use main::bar; | ^^^^ you might be missing crate `main` | - = help: consider adding `extern crate main` to use the `main` crate +help: consider importing the `main` crate + | +LL + extern crate main; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/issue-109343.stderr b/tests/ui/imports/issue-109343.stderr index fe06eddeada69..e66528e8df528 100644 --- a/tests/ui/imports/issue-109343.stderr +++ b/tests/ui/imports/issue-109343.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `unresolved` LL | pub use unresolved::f; | ^^^^^^^^^^ you might be missing crate `unresolved` | - = help: consider adding `extern crate unresolved` to use the `unresolved` crate +help: consider importing the `unresolved` crate + | +LL + extern crate unresolved; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/issue-1697.rs b/tests/ui/imports/issue-1697.rs index 8ec48d4d28628..019237611df0d 100644 --- a/tests/ui/imports/issue-1697.rs +++ b/tests/ui/imports/issue-1697.rs @@ -3,6 +3,6 @@ use unresolved::*; //~^ ERROR unresolved import `unresolved` [E0432] //~| NOTE you might be missing crate `unresolved` -//~| HELP consider adding `extern crate unresolved` to use the `unresolved` crate +//~| HELP consider importing the `unresolved` crate fn main() {} diff --git a/tests/ui/imports/issue-1697.stderr b/tests/ui/imports/issue-1697.stderr index df2957b8f2b13..ec0d94bd672f9 100644 --- a/tests/ui/imports/issue-1697.stderr +++ b/tests/ui/imports/issue-1697.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `unresolved` LL | use unresolved::*; | ^^^^^^^^^^ you might be missing crate `unresolved` | - = help: consider adding `extern crate unresolved` to use the `unresolved` crate +help: consider importing the `unresolved` crate + | +LL + extern crate unresolved; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/issue-33464.stderr b/tests/ui/imports/issue-33464.stderr index 17cc0e4469e43..28fbcee401f91 100644 --- a/tests/ui/imports/issue-33464.stderr +++ b/tests/ui/imports/issue-33464.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `abc` LL | use abc::one_el; | ^^^ you might be missing crate `abc` | - = help: consider adding `extern crate abc` to use the `abc` crate +help: consider importing the `abc` crate + | +LL + extern crate abc; + | error[E0432]: unresolved import `abc` --> $DIR/issue-33464.rs:5:5 @@ -12,7 +15,10 @@ error[E0432]: unresolved import `abc` LL | use abc::{a, bbb, cccccc}; | ^^^ you might be missing crate `abc` | - = help: consider adding `extern crate abc` to use the `abc` crate +help: consider importing the `abc` crate + | +LL + extern crate abc; + | error[E0432]: unresolved import `a_very_long_name` --> $DIR/issue-33464.rs:7:5 @@ -20,7 +26,10 @@ error[E0432]: unresolved import `a_very_long_name` LL | use a_very_long_name::{el, el2}; | ^^^^^^^^^^^^^^^^ you might be missing crate `a_very_long_name` | - = help: consider adding `extern crate a_very_long_name` to use the `a_very_long_name` crate +help: consider importing the `a_very_long_name` crate + | +LL + extern crate a_very_long_name; + | error: aborting due to 3 previous errors diff --git a/tests/ui/imports/issue-36881.stderr b/tests/ui/imports/issue-36881.stderr index 3c136df83fe4c..004836e072c5e 100644 --- a/tests/ui/imports/issue-36881.stderr +++ b/tests/ui/imports/issue-36881.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `issue_36881_aux` LL | use issue_36881_aux::Foo; | ^^^^^^^^^^^^^^^ you might be missing crate `issue_36881_aux` | - = help: consider adding `extern crate issue_36881_aux` to use the `issue_36881_aux` crate +help: consider importing the `issue_36881_aux` crate + | +LL + extern crate issue_36881_aux; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/issue-37887.stderr b/tests/ui/imports/issue-37887.stderr index 36020707405f1..02c2c80326217 100644 --- a/tests/ui/imports/issue-37887.stderr +++ b/tests/ui/imports/issue-37887.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `test` LL | use test::*; | ^^^^ you might be missing crate `test` | - = help: consider adding `extern crate test` to use the `test` crate +help: consider importing the `test` crate + | +LL + extern crate test; + | error[E0658]: use of unstable library feature 'test' --> $DIR/issue-37887.rs:2:5 diff --git a/tests/ui/imports/issue-53269.stderr b/tests/ui/imports/issue-53269.stderr index 317b3c633a65f..d25d85bf46f02 100644 --- a/tests/ui/imports/issue-53269.stderr +++ b/tests/ui/imports/issue-53269.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `nonexistent_module` LL | use nonexistent_module::mac; | ^^^^^^^^^^^^^^^^^^ you might be missing crate `nonexistent_module` | - = help: consider adding `extern crate nonexistent_module` to use the `nonexistent_module` crate +help: consider importing the `nonexistent_module` crate + | +LL + extern crate nonexistent_module; + | error[E0659]: `mac` is ambiguous --> $DIR/issue-53269.rs:8:5 diff --git a/tests/ui/imports/issue-55457.stderr b/tests/ui/imports/issue-55457.stderr index e9126e6575c0d..9c99b6a20de7c 100644 --- a/tests/ui/imports/issue-55457.stderr +++ b/tests/ui/imports/issue-55457.stderr @@ -13,7 +13,10 @@ error[E0432]: unresolved import `non_existent` LL | use non_existent::non_existent; | ^^^^^^^^^^^^ you might be missing crate `non_existent` | - = help: consider adding `extern crate non_existent` to use the `non_existent` crate +help: consider importing the `non_existent` crate + | +LL + extern crate non_existent; + | error: aborting due to 2 previous errors diff --git a/tests/ui/imports/issue-81413.stderr b/tests/ui/imports/issue-81413.stderr index 321b3695d2cc0..aa1246c1d2f50 100644 --- a/tests/ui/imports/issue-81413.stderr +++ b/tests/ui/imports/issue-81413.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `doesnt_exist` LL | pub use doesnt_exist::*; | ^^^^^^^^^^^^ you might be missing crate `doesnt_exist` | - = help: consider adding `extern crate doesnt_exist` to use the `doesnt_exist` crate +help: consider importing the `doesnt_exist` crate + | +LL + extern crate doesnt_exist; + | error: aborting due to 1 previous error diff --git a/tests/ui/imports/tool-mod-child.stderr b/tests/ui/imports/tool-mod-child.stderr index 764256e76f045..ec110ccd75dbc 100644 --- a/tests/ui/imports/tool-mod-child.stderr +++ b/tests/ui/imports/tool-mod-child.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `clippy` LL | use clippy::a::b; | ^^^^^^ you might be missing crate `clippy` | - = help: consider adding `extern crate clippy` to use the `clippy` crate +help: consider importing the `clippy` crate + | +LL + extern crate clippy; + | error[E0432]: unresolved import `clippy` --> $DIR/tool-mod-child.rs:1:5 @@ -12,7 +15,10 @@ error[E0432]: unresolved import `clippy` LL | use clippy::a; | ^^^^^^ you might be missing crate `clippy` | - = help: consider adding `extern crate clippy` to use the `clippy` crate +help: consider importing the `clippy` crate + | +LL + extern crate clippy; + | error[E0433]: failed to resolve: you might be missing crate `rustdoc` --> $DIR/tool-mod-child.rs:5:5 @@ -20,7 +26,10 @@ error[E0433]: failed to resolve: you might be missing crate `rustdoc` LL | use rustdoc::a::b; | ^^^^^^^ you might be missing crate `rustdoc` | - = help: consider adding `extern crate rustdoc` to use the `rustdoc` crate +help: consider importing the `rustdoc` crate + | +LL + extern crate rustdoc; + | error[E0432]: unresolved import `rustdoc` --> $DIR/tool-mod-child.rs:4:5 @@ -28,7 +37,10 @@ error[E0432]: unresolved import `rustdoc` LL | use rustdoc::a; | ^^^^^^^ you might be missing crate `rustdoc` | - = help: consider adding `extern crate rustdoc` to use the `rustdoc` crate +help: consider importing the `rustdoc` crate + | +LL + extern crate rustdoc; + | error: aborting due to 4 previous errors diff --git a/tests/ui/imports/unresolved-imports-used.stderr b/tests/ui/imports/unresolved-imports-used.stderr index 1cbc2356320f7..4bf02ff6e3a9f 100644 --- a/tests/ui/imports/unresolved-imports-used.stderr +++ b/tests/ui/imports/unresolved-imports-used.stderr @@ -16,7 +16,10 @@ error[E0432]: unresolved import `foo` LL | use foo::bar; | ^^^ you might be missing crate `foo` | - = help: consider adding `extern crate foo` to use the `foo` crate +help: consider importing the `foo` crate + | +LL + extern crate foo; + | error[E0432]: unresolved import `baz` --> $DIR/unresolved-imports-used.rs:12:5 @@ -24,7 +27,10 @@ error[E0432]: unresolved import `baz` LL | use baz::*; | ^^^ you might be missing crate `baz` | - = help: consider adding `extern crate baz` to use the `baz` crate +help: consider importing the `baz` crate + | +LL + extern crate baz; + | error[E0432]: unresolved import `foo2` --> $DIR/unresolved-imports-used.rs:14:5 @@ -32,7 +38,10 @@ error[E0432]: unresolved import `foo2` LL | use foo2::bar2; | ^^^^ you might be missing crate `foo2` | - = help: consider adding `extern crate foo2` to use the `foo2` crate +help: consider importing the `foo2` crate + | +LL + extern crate foo2; + | error[E0432]: unresolved import `baz2` --> $DIR/unresolved-imports-used.rs:15:5 @@ -40,7 +49,10 @@ error[E0432]: unresolved import `baz2` LL | use baz2::*; | ^^^^ you might be missing crate `baz2` | - = help: consider adding `extern crate baz2` to use the `baz2` crate +help: consider importing the `baz2` crate + | +LL + extern crate baz2; + | error[E0603]: function `quz` is private --> $DIR/unresolved-imports-used.rs:9:10 diff --git a/tests/ui/keyword/extern/keyword-extern-as-identifier-use.stderr b/tests/ui/keyword/extern/keyword-extern-as-identifier-use.stderr index a647ca27f1c26..f23f855c9e8e8 100644 --- a/tests/ui/keyword/extern/keyword-extern-as-identifier-use.stderr +++ b/tests/ui/keyword/extern/keyword-extern-as-identifier-use.stderr @@ -15,7 +15,10 @@ error[E0432]: unresolved import `r#extern` LL | use extern::foo; | ^^^^^^ you might be missing crate `r#extern` | - = help: consider adding `extern crate r#extern` to use the `r#extern` crate +help: consider importing the `r#extern` crate + | +LL + extern crate r#extern; + | error: aborting due to 2 previous errors diff --git a/tests/ui/privacy/restricted/test.stderr b/tests/ui/privacy/restricted/test.stderr index a48bb671d9f88..5deaffbdbf3f8 100644 --- a/tests/ui/privacy/restricted/test.stderr +++ b/tests/ui/privacy/restricted/test.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `bad` LL | pub(in bad::path) mod m1 {} | ^^^ you might be missing crate `bad` | - = help: consider adding `extern crate bad` to use the `bad` crate +help: consider importing the `bad` crate + | +LL + extern crate bad; + | error[E0742]: visibilities can only be restricted to ancestor modules --> $DIR/test.rs:51:12 diff --git a/tests/ui/resolve/editions-crate-root-2015.stderr b/tests/ui/resolve/editions-crate-root-2015.stderr index 74fb7e6019ff5..7a842aca0fd27 100644 --- a/tests/ui/resolve/editions-crate-root-2015.stderr +++ b/tests/ui/resolve/editions-crate-root-2015.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `nonexistant` LL | fn global_inner(_: ::nonexistant::Foo) { | ^^^^^^^^^^^ you might be missing crate `nonexistant` | - = help: consider adding `extern crate nonexistant` to use the `nonexistant` crate +help: consider importing the `nonexistant` crate + | +LL + extern crate nonexistant; + | error[E0433]: failed to resolve: you might be missing crate `nonexistant` --> $DIR/editions-crate-root-2015.rs:7:30 @@ -12,7 +15,10 @@ error[E0433]: failed to resolve: you might be missing crate `nonexistant` LL | fn crate_inner(_: crate::nonexistant::Foo) { | ^^^^^^^^^^^ you might be missing crate `nonexistant` | - = help: consider adding `extern crate nonexistant` to use the `nonexistant` crate +help: consider importing the `nonexistant` crate + | +LL + extern crate nonexistant; + | error[E0412]: cannot find type `nonexistant` in the crate root --> $DIR/editions-crate-root-2015.rs:11:25 diff --git a/tests/ui/resolve/extern-prelude-fail.stderr b/tests/ui/resolve/extern-prelude-fail.stderr index 4c2d5abb78247..77c10f5f995bc 100644 --- a/tests/ui/resolve/extern-prelude-fail.stderr +++ b/tests/ui/resolve/extern-prelude-fail.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `extern_prelude` LL | use extern_prelude::S; | ^^^^^^^^^^^^^^ you might be missing crate `extern_prelude` | - = help: consider adding `extern crate extern_prelude` to use the `extern_prelude` crate +help: consider importing the `extern_prelude` crate + | +LL + extern crate extern_prelude; + | error[E0433]: failed to resolve: you might be missing crate `extern_prelude` --> $DIR/extern-prelude-fail.rs:8:15 @@ -12,7 +15,10 @@ error[E0433]: failed to resolve: you might be missing crate `extern_prelude` LL | let s = ::extern_prelude::S; | ^^^^^^^^^^^^^^ you might be missing crate `extern_prelude` | - = help: consider adding `extern crate extern_prelude` to use the `extern_prelude` crate +help: consider importing the `extern_prelude` crate + | +LL + extern crate extern_prelude; + | error: aborting due to 2 previous errors diff --git a/tests/ui/resolve/issue-82865.stderr b/tests/ui/resolve/issue-82865.stderr index ce0061a2b665e..bc7e0f0798177 100644 --- a/tests/ui/resolve/issue-82865.stderr +++ b/tests/ui/resolve/issue-82865.stderr @@ -4,7 +4,10 @@ error[E0433]: failed to resolve: you might be missing crate `x` LL | use x::y::z; | ^ you might be missing crate `x` | - = help: consider adding `extern crate x` to use the `x` crate +help: consider importing the `x` crate + | +LL + extern crate x; + | error[E0599]: no function or associated item named `z` found for struct `Box<_, _>` in the current scope --> $DIR/issue-82865.rs:8:10 diff --git a/tests/ui/resolve/resolve-bad-visibility.stderr b/tests/ui/resolve/resolve-bad-visibility.stderr index 8e4757354030e..281e5afb22302 100644 --- a/tests/ui/resolve/resolve-bad-visibility.stderr +++ b/tests/ui/resolve/resolve-bad-visibility.stderr @@ -22,7 +22,10 @@ error[E0433]: failed to resolve: you might be missing crate `nonexistent` LL | pub(in nonexistent) struct G; | ^^^^^^^^^^^ you might be missing crate `nonexistent` | - = help: consider adding `extern crate nonexistent` to use the `nonexistent` crate +help: consider importing the `nonexistent` crate + | +LL + extern crate nonexistent; + | error[E0433]: failed to resolve: you might be missing crate `too_soon` --> $DIR/resolve-bad-visibility.rs:8:8 @@ -30,7 +33,10 @@ error[E0433]: failed to resolve: you might be missing crate `too_soon` LL | pub(in too_soon) struct H; | ^^^^^^^^ you might be missing crate `too_soon` | - = help: consider adding `extern crate too_soon` to use the `too_soon` crate +help: consider importing the `too_soon` crate + | +LL + extern crate too_soon; + | error: aborting due to 5 previous errors diff --git a/tests/ui/underscore-imports/issue-110164.stderr b/tests/ui/underscore-imports/issue-110164.stderr index 240742996e12a..d8a4b6bbb7549 100644 --- a/tests/ui/underscore-imports/issue-110164.stderr +++ b/tests/ui/underscore-imports/issue-110164.stderr @@ -38,33 +38,25 @@ error[E0432]: unresolved import `_` --> $DIR/issue-110164.rs:8:5 | LL | use _::*; - | ^ you might be missing crate `_` - | - = help: consider adding `extern crate _` to use the `_` crate + | ^ `_` is not a valid crate or module name error[E0432]: unresolved import `_` --> $DIR/issue-110164.rs:5:5 | LL | use _::a; - | ^ you might be missing crate `_` - | - = help: consider adding `extern crate _` to use the `_` crate + | ^ `_` is not a valid crate or module name error[E0432]: unresolved import `_` --> $DIR/issue-110164.rs:13:9 | LL | use _::a; - | ^ you might be missing crate `_` - | - = help: consider adding `extern crate _` to use the `_` crate + | ^ `_` is not a valid crate or module name error[E0432]: unresolved import `_` --> $DIR/issue-110164.rs:16:9 | LL | use _::*; - | ^ you might be missing crate `_` - | - = help: consider adding `extern crate _` to use the `_` crate + | ^ `_` is not a valid crate or module name error: aborting due to 10 previous errors diff --git a/tests/ui/unresolved/unresolved-asterisk-imports.stderr b/tests/ui/unresolved/unresolved-asterisk-imports.stderr index 299ec699775e9..ed01f3fdbea41 100644 --- a/tests/ui/unresolved/unresolved-asterisk-imports.stderr +++ b/tests/ui/unresolved/unresolved-asterisk-imports.stderr @@ -4,7 +4,10 @@ error[E0432]: unresolved import `not_existing_crate` LL | use not_existing_crate::*; | ^^^^^^^^^^^^^^^^^^ you might be missing crate `not_existing_crate` | - = help: consider adding `extern crate not_existing_crate` to use the `not_existing_crate` crate +help: consider importing the `not_existing_crate` crate + | +LL + extern crate not_existing_crate; + | error: aborting due to 1 previous error diff --git a/tests/ui/unresolved/unresolved-import.rs b/tests/ui/unresolved/unresolved-import.rs index e8f3b323e3375..ee520d65e6f4a 100644 --- a/tests/ui/unresolved/unresolved-import.rs +++ b/tests/ui/unresolved/unresolved-import.rs @@ -1,7 +1,8 @@ use foo::bar; //~^ ERROR unresolved import `foo` [E0432] //~| NOTE you might be missing crate `foo` -//~| HELP consider adding `extern crate foo` to use the `foo` crate +//~| HELP consider importing the `foo` crate +//~| SUGGESTION extern crate foo; use bar::Baz as x; //~^ ERROR unresolved import `bar::Baz` [E0432] diff --git a/tests/ui/unresolved/unresolved-import.stderr b/tests/ui/unresolved/unresolved-import.stderr index 7b03717c827ce..a1ff2f19eb640 100644 --- a/tests/ui/unresolved/unresolved-import.stderr +++ b/tests/ui/unresolved/unresolved-import.stderr @@ -4,10 +4,13 @@ error[E0432]: unresolved import `foo` LL | use foo::bar; | ^^^ you might be missing crate `foo` | - = help: consider adding `extern crate foo` to use the `foo` crate +help: consider importing the `foo` crate + | +LL + extern crate foo; + | error[E0432]: unresolved import `bar::Baz` - --> $DIR/unresolved-import.rs:6:5 + --> $DIR/unresolved-import.rs:7:5 | LL | use bar::Baz as x; | ^^^^^---^^^^^ @@ -16,7 +19,7 @@ LL | use bar::Baz as x; | no `Baz` in `bar` error[E0432]: unresolved import `food::baz` - --> $DIR/unresolved-import.rs:12:5 + --> $DIR/unresolved-import.rs:13:5 | LL | use food::baz; | ^^^^^^--- @@ -25,7 +28,7 @@ LL | use food::baz; | no `baz` in `food` error[E0432]: unresolved import `food::beens` - --> $DIR/unresolved-import.rs:18:12 + --> $DIR/unresolved-import.rs:19:12 | LL | use food::{beens as Foo}; | -----^^^^^^^ @@ -34,13 +37,13 @@ LL | use food::{beens as Foo}; | help: a similar name exists in the module: `beans` error[E0432]: unresolved import `MyEnum` - --> $DIR/unresolved-import.rs:43:9 + --> $DIR/unresolved-import.rs:44:9 | LL | use MyEnum::*; | ^^^^^^ help: a similar path exists: `self::MyEnum` error[E0432]: unresolved import `Enum` - --> $DIR/unresolved-import.rs:54:9 + --> $DIR/unresolved-import.rs:55:9 | LL | use Enum::*; | ^^^^ help: a similar path exists: `self::Enum`