diff options
Diffstat (limited to 'src/test/ui/unresolved')
8 files changed, 165 insertions, 0 deletions
diff --git a/src/test/ui/unresolved/unresolved-asterisk-imports.rs b/src/test/ui/unresolved/unresolved-asterisk-imports.rs new file mode 100644 index 000000000..2d853a66c --- /dev/null +++ b/src/test/ui/unresolved/unresolved-asterisk-imports.rs @@ -0,0 +1,4 @@ +use not_existing_crate::*; //~ ERROR unresolved import `not_existing_crate +use std as foo; + +fn main() {} diff --git a/src/test/ui/unresolved/unresolved-asterisk-imports.stderr b/src/test/ui/unresolved/unresolved-asterisk-imports.stderr new file mode 100644 index 000000000..8df8eab34 --- /dev/null +++ b/src/test/ui/unresolved/unresolved-asterisk-imports.stderr @@ -0,0 +1,11 @@ +error[E0432]: unresolved import `not_existing_crate` + --> $DIR/unresolved-asterisk-imports.rs:1:5 + | +LL | use not_existing_crate::*; + | ^^^^^^^^^^^^^^^^^^ maybe a missing crate `not_existing_crate`? + | + = help: consider adding `extern crate not_existing_crate` to use the `not_existing_crate` crate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0432`. diff --git a/src/test/ui/unresolved/unresolved-extern-mod-suggestion.rs b/src/test/ui/unresolved/unresolved-extern-mod-suggestion.rs new file mode 100644 index 000000000..a1bf0f210 --- /dev/null +++ b/src/test/ui/unresolved/unresolved-extern-mod-suggestion.rs @@ -0,0 +1,5 @@ +extern crate core; +use core; +//~^ ERROR the name `core` is defined multiple times + +fn main() {} diff --git a/src/test/ui/unresolved/unresolved-extern-mod-suggestion.stderr b/src/test/ui/unresolved/unresolved-extern-mod-suggestion.stderr new file mode 100644 index 000000000..28333228a --- /dev/null +++ b/src/test/ui/unresolved/unresolved-extern-mod-suggestion.stderr @@ -0,0 +1,13 @@ +error[E0254]: the name `core` is defined multiple times + --> $DIR/unresolved-extern-mod-suggestion.rs:2:5 + | +LL | extern crate core; + | ------------------ previous import of the extern crate `core` here +LL | use core; + | ^^^^ `core` reimported here + | + = note: `core` must be defined only once in the type namespace of this module + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0254`. diff --git a/src/test/ui/unresolved/unresolved-import-recovery.rs b/src/test/ui/unresolved/unresolved-import-recovery.rs new file mode 100644 index 000000000..0b0653378 --- /dev/null +++ b/src/test/ui/unresolved/unresolved-import-recovery.rs @@ -0,0 +1,17 @@ +// Check that unresolved imports do not create additional errors and ICEs + +mod m { + pub use unresolved; //~ ERROR unresolved import `unresolved` + + fn f() { + let unresolved = 0; // OK + } +} + +fn main() { + match 0u8 { + m::unresolved => {} // OK + m::unresolved(..) => {} // OK + m::unresolved{..} => {} // OK + } +} diff --git a/src/test/ui/unresolved/unresolved-import-recovery.stderr b/src/test/ui/unresolved/unresolved-import-recovery.stderr new file mode 100644 index 000000000..5e371b70b --- /dev/null +++ b/src/test/ui/unresolved/unresolved-import-recovery.stderr @@ -0,0 +1,9 @@ +error[E0432]: unresolved import `unresolved` + --> $DIR/unresolved-import-recovery.rs:4:13 + | +LL | pub use unresolved; + | ^^^^^^^^^^ no `unresolved` in the root + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0432`. diff --git a/src/test/ui/unresolved/unresolved-import.rs b/src/test/ui/unresolved/unresolved-import.rs new file mode 100644 index 000000000..4125c593c --- /dev/null +++ b/src/test/ui/unresolved/unresolved-import.rs @@ -0,0 +1,56 @@ +use foo::bar; //~ ERROR unresolved import `foo` [E0432] + //~^ maybe a missing crate `foo`? + //~| HELP consider adding `extern crate foo` to use the `foo` crate + +use bar::Baz as x; //~ ERROR unresolved import `bar::Baz` [E0432] + //~| no `Baz` in `bar` + //~| HELP a similar name exists in the module + //~| SUGGESTION Bar + +use food::baz; //~ ERROR unresolved import `food::baz` + //~| no `baz` in `food` + //~| HELP a similar name exists in the module + //~| SUGGESTION bag + +use food::{beens as Foo}; //~ ERROR unresolved import `food::beens` [E0432] + //~| no `beens` in `food` + //~| HELP a similar name exists in the module + //~| SUGGESTION beans + +mod bar { + pub struct Bar; +} + +mod food { + pub use self::zug::baz::{self as bag, Foobar as beans}; + + mod zug { + pub mod baz { + pub struct Foobar; + } + } +} + +mod m { + enum MyEnum { + MyVariant + } + + use MyEnum::*; //~ ERROR unresolved import `MyEnum` [E0432] + //~| HELP a similar path exists + //~| SUGGESTION self::MyEnum +} + +mod items { + enum Enum { + Variant + } + + use Enum::*; //~ ERROR unresolved import `Enum` [E0432] + //~| HELP a similar path exists + //~| SUGGESTION self::Enum + + fn item() {} +} + +fn main() {} diff --git a/src/test/ui/unresolved/unresolved-import.stderr b/src/test/ui/unresolved/unresolved-import.stderr new file mode 100644 index 000000000..0dd928c8b --- /dev/null +++ b/src/test/ui/unresolved/unresolved-import.stderr @@ -0,0 +1,50 @@ +error[E0432]: unresolved import `foo` + --> $DIR/unresolved-import.rs:1:5 + | +LL | use foo::bar; + | ^^^ maybe a missing crate `foo`? + | + = help: consider adding `extern crate foo` to use the `foo` crate + +error[E0432]: unresolved import `bar::Baz` + --> $DIR/unresolved-import.rs:5:5 + | +LL | use bar::Baz as x; + | ^^^^^---^^^^^ + | | | + | | help: a similar name exists in the module: `Bar` + | no `Baz` in `bar` + +error[E0432]: unresolved import `food::baz` + --> $DIR/unresolved-import.rs:10:5 + | +LL | use food::baz; + | ^^^^^^--- + | | | + | | help: a similar name exists in the module: `bag` + | no `baz` in `food` + +error[E0432]: unresolved import `food::beens` + --> $DIR/unresolved-import.rs:15:12 + | +LL | use food::{beens as Foo}; + | -----^^^^^^^ + | | + | no `beens` in `food` + | help: a similar name exists in the module: `beans` + +error[E0432]: unresolved import `MyEnum` + --> $DIR/unresolved-import.rs:39:9 + | +LL | use MyEnum::*; + | ^^^^^^ help: a similar path exists: `self::MyEnum` + +error[E0432]: unresolved import `Enum` + --> $DIR/unresolved-import.rs:49:9 + | +LL | use Enum::*; + | ^^^^ help: a similar path exists: `self::Enum` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0432`. |