error[E0433]: failed to resolve: you might be missing crate `nonexistant` --> $DIR/editions-crate-root-2015.rs:4:26 | LL | fn global_inner(_: ::nonexistant::Foo) { | ^^^^^^^^^^^ you might be missing crate `nonexistant` | 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 | LL | fn crate_inner(_: crate::nonexistant::Foo) { | ^^^^^^^^^^^ you might be missing crate `nonexistant` | 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 | LL | fn bare_global(_: ::nonexistant) { | ^^^^^^^^^^^ not found in the crate root error[E0412]: cannot find type `nonexistant` in the crate root --> $DIR/editions-crate-root-2015.rs:14:29 | LL | fn bare_crate(_: crate::nonexistant) { | ^^^^^^^^^^^ not found in the crate root error: aborting due to 4 previous errors Some errors have detailed explanations: E0412, E0433. For more information about an error, try `rustc --explain E0412`.