diff options
Diffstat (limited to 'src/test/ui/imports/issue-45829')
22 files changed, 315 insertions, 0 deletions
diff --git a/src/test/ui/imports/issue-45829/auxiliary/issue-45829-a.rs b/src/test/ui/imports/issue-45829/auxiliary/issue-45829-a.rs new file mode 100644 index 000000000..e9f7fefb6 --- /dev/null +++ b/src/test/ui/imports/issue-45829/auxiliary/issue-45829-a.rs @@ -0,0 +1 @@ +pub const FOO: usize = *&0; diff --git a/src/test/ui/imports/issue-45829/auxiliary/issue-45829-b.rs b/src/test/ui/imports/issue-45829/auxiliary/issue-45829-b.rs new file mode 100644 index 000000000..e9f7fefb6 --- /dev/null +++ b/src/test/ui/imports/issue-45829/auxiliary/issue-45829-b.rs @@ -0,0 +1 @@ +pub const FOO: usize = *&0; diff --git a/src/test/ui/imports/issue-45829/import-self.rs b/src/test/ui/imports/issue-45829/import-self.rs new file mode 100644 index 000000000..2dc4331ce --- /dev/null +++ b/src/test/ui/imports/issue-45829/import-self.rs @@ -0,0 +1,19 @@ +mod foo { + pub struct A; + pub struct B; +} + +use foo::{self}; +//~^ ERROR is defined multiple times + +use foo as self; +//~^ ERROR expected identifier + +use foo::self; //~ ERROR is defined multiple times +//~^ ERROR `self` imports are only allowed within a { } list + +use foo::A; +use foo::{self as A}; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/import-self.stderr b/src/test/ui/imports/issue-45829/import-self.stderr new file mode 100644 index 000000000..0c9424f30 --- /dev/null +++ b/src/test/ui/imports/issue-45829/import-self.stderr @@ -0,0 +1,70 @@ +error: expected identifier, found keyword `self` + --> $DIR/import-self.rs:9:12 + | +LL | use foo as self; + | ^^^^ expected identifier, found keyword + +error[E0429]: `self` imports are only allowed within a { } list + --> $DIR/import-self.rs:12:8 + | +LL | use foo::self; + | ^^^^^^ + | +help: consider importing the module directly + | +LL - use foo::self; +LL + use foo; + | +help: alternatively, use the multi-path `use` syntax to import `self` + | +LL | use foo::{self}; + | + + + +error[E0255]: the name `foo` is defined multiple times + --> $DIR/import-self.rs:6:11 + | +LL | mod foo { + | ------- previous definition of the module `foo` here +... +LL | use foo::{self}; + | ^^^^ `foo` reimported here + | + = note: `foo` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use foo::{self as other_foo}; + | ~~~~~~~~~~~~~~~~~ + +error[E0255]: the name `foo` is defined multiple times + --> $DIR/import-self.rs:12:5 + | +LL | mod foo { + | ------- previous definition of the module `foo` here +... +LL | use foo::self; + | ^^^^^^^^^ `foo` reimported here + | + = note: `foo` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use foo as other_foo; + | ~~~~~~~~~~~~~~~~ + +error[E0252]: the name `A` is defined multiple times + --> $DIR/import-self.rs:16:11 + | +LL | use foo::A; + | ------ previous import of the type `A` here +LL | use foo::{self as A}; + | ^^^^^^^^^ `A` reimported here + | + = note: `A` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use foo::{self as OtherA}; + | ~~~~~~~~~~~~~~ + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0252, E0255, E0429. +For more information about an error, try `rustc --explain E0252`. diff --git a/src/test/ui/imports/issue-45829/import-twice.rs b/src/test/ui/imports/issue-45829/import-twice.rs new file mode 100644 index 000000000..e5a8bb7ad --- /dev/null +++ b/src/test/ui/imports/issue-45829/import-twice.rs @@ -0,0 +1,9 @@ +mod foo { + pub struct A; + pub struct B; +} + +use foo::{A, A}; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/import-twice.stderr b/src/test/ui/imports/issue-45829/import-twice.stderr new file mode 100644 index 000000000..656b011bc --- /dev/null +++ b/src/test/ui/imports/issue-45829/import-twice.stderr @@ -0,0 +1,13 @@ +error[E0252]: the name `A` is defined multiple times + --> $DIR/import-twice.rs:6:14 + | +LL | use foo::{A, A}; + | - ^ `A` reimported here + | | + | previous import of the type `A` here + | + = note: `A` 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 E0252`. diff --git a/src/test/ui/imports/issue-45829/issue-45829.rs b/src/test/ui/imports/issue-45829/issue-45829.rs new file mode 100644 index 000000000..1e76e4b14 --- /dev/null +++ b/src/test/ui/imports/issue-45829/issue-45829.rs @@ -0,0 +1,9 @@ +mod foo { + pub struct A; + pub struct B; +} + +use foo::{A, B as A}; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/issue-45829.stderr b/src/test/ui/imports/issue-45829/issue-45829.stderr new file mode 100644 index 000000000..e9a9d47ce --- /dev/null +++ b/src/test/ui/imports/issue-45829/issue-45829.stderr @@ -0,0 +1,17 @@ +error[E0252]: the name `A` is defined multiple times + --> $DIR/issue-45829.rs:6:14 + | +LL | use foo::{A, B as A}; + | - ^^^^^^ `A` reimported here + | | + | previous import of the type `A` here + | + = note: `A` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use foo::{A, B as OtherA}; + | ~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0252`. diff --git a/src/test/ui/imports/issue-45829/rename-extern-vs-use.rs b/src/test/ui/imports/issue-45829/rename-extern-vs-use.rs new file mode 100644 index 000000000..aef7aa35c --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-extern-vs-use.rs @@ -0,0 +1,11 @@ +// aux-build:issue-45829-b.rs + +mod foo { + pub mod bar {} +} + +use foo::bar; +extern crate issue_45829_b as bar; +//~^ ERROR the name `bar` is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/rename-extern-vs-use.stderr b/src/test/ui/imports/issue-45829/rename-extern-vs-use.stderr new file mode 100644 index 000000000..98fd8a623 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-extern-vs-use.stderr @@ -0,0 +1,17 @@ +error[E0254]: the name `bar` is defined multiple times + --> $DIR/rename-extern-vs-use.rs:8:1 + | +LL | use foo::bar; + | -------- previous import of the module `bar` here +LL | extern crate issue_45829_b as bar; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `bar` reimported here + | + = note: `bar` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | extern crate issue_45829_b as other_bar; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0254`. diff --git a/src/test/ui/imports/issue-45829/rename-extern-with-tab.rs b/src/test/ui/imports/issue-45829/rename-extern-with-tab.rs new file mode 100644 index 000000000..0da8b826c --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-extern-with-tab.rs @@ -0,0 +1,8 @@ +// aux-build:issue-45829-a.rs +// aux-build:issue-45829-b.rs + +extern crate issue_45829_a; +extern crate issue_45829_b as issue_45829_a; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/rename-extern-with-tab.stderr b/src/test/ui/imports/issue-45829/rename-extern-with-tab.stderr new file mode 100644 index 000000000..2c4e8ce99 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-extern-with-tab.stderr @@ -0,0 +1,17 @@ +error[E0259]: the name `issue_45829_a` is defined multiple times + --> $DIR/rename-extern-with-tab.rs:5:1 + | +LL | extern crate issue_45829_a; + | --------------------------- previous import of the extern crate `issue_45829_a` here +LL | extern crate issue_45829_b as issue_45829_a; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `issue_45829_a` reimported here + | + = note: `issue_45829_a` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | extern crate issue_45829_b as other_issue_45829_a; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0259`. diff --git a/src/test/ui/imports/issue-45829/rename-extern.rs b/src/test/ui/imports/issue-45829/rename-extern.rs new file mode 100644 index 000000000..7dbda6932 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-extern.rs @@ -0,0 +1,8 @@ +// aux-build:issue-45829-a.rs +// aux-build:issue-45829-b.rs + +extern crate issue_45829_a; +extern crate issue_45829_b as issue_45829_a; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/rename-extern.stderr b/src/test/ui/imports/issue-45829/rename-extern.stderr new file mode 100644 index 000000000..209ae2201 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-extern.stderr @@ -0,0 +1,17 @@ +error[E0259]: the name `issue_45829_a` is defined multiple times + --> $DIR/rename-extern.rs:5:1 + | +LL | extern crate issue_45829_a; + | --------------------------- previous import of the extern crate `issue_45829_a` here +LL | extern crate issue_45829_b as issue_45829_a; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `issue_45829_a` reimported here + | + = note: `issue_45829_a` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | extern crate issue_45829_b as other_issue_45829_a; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0259`. diff --git a/src/test/ui/imports/issue-45829/rename-use-vs-extern.rs b/src/test/ui/imports/issue-45829/rename-use-vs-extern.rs new file mode 100644 index 000000000..0cf3a77fd --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-use-vs-extern.rs @@ -0,0 +1,7 @@ +// aux-build:issue-45829-b.rs + +extern crate issue_45829_b; +use std as issue_45829_b; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/rename-use-vs-extern.stderr b/src/test/ui/imports/issue-45829/rename-use-vs-extern.stderr new file mode 100644 index 000000000..dfb5810c4 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-use-vs-extern.stderr @@ -0,0 +1,17 @@ +error[E0254]: the name `issue_45829_b` is defined multiple times + --> $DIR/rename-use-vs-extern.rs:4:5 + | +LL | extern crate issue_45829_b; + | --------------------------- previous import of the extern crate `issue_45829_b` here +LL | use std as issue_45829_b; + | ^^^^^^^^^^^^^^^^^^^^ `issue_45829_b` reimported here + | + = note: `issue_45829_b` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use std as other_issue_45829_b; + | ~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0254`. diff --git a/src/test/ui/imports/issue-45829/rename-use-with-tabs.rs b/src/test/ui/imports/issue-45829/rename-use-with-tabs.rs new file mode 100644 index 000000000..86c5fa00f --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-use-with-tabs.rs @@ -0,0 +1,12 @@ +mod foo { + pub struct A; + + pub mod bar { + pub struct B; + } +} + +use foo::{A, bar::B as A}; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/rename-use-with-tabs.stderr b/src/test/ui/imports/issue-45829/rename-use-with-tabs.stderr new file mode 100644 index 000000000..5a63af588 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-use-with-tabs.stderr @@ -0,0 +1,17 @@ +error[E0252]: the name `A` is defined multiple times + --> $DIR/rename-use-with-tabs.rs:9:14 + | +LL | use foo::{A, bar::B as A}; + | - ^^^^^^^^^^^^^^^^^ `A` reimported here + | | + | previous import of the type `A` here + | + = note: `A` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use foo::{A, bar::B as OtherA}; + | ~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0252`. diff --git a/src/test/ui/imports/issue-45829/rename-with-path.rs b/src/test/ui/imports/issue-45829/rename-with-path.rs new file mode 100644 index 000000000..e278a8789 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-with-path.rs @@ -0,0 +1,4 @@ +use std::{collections::HashMap as A, sync::Arc as A}; +//~^ ERROR is defined multiple times + +fn main() {} diff --git a/src/test/ui/imports/issue-45829/rename-with-path.stderr b/src/test/ui/imports/issue-45829/rename-with-path.stderr new file mode 100644 index 000000000..2d26b0838 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename-with-path.stderr @@ -0,0 +1,17 @@ +error[E0252]: the name `A` is defined multiple times + --> $DIR/rename-with-path.rs:1:38 + | +LL | use std::{collections::HashMap as A, sync::Arc as A}; + | ------------------------- ^^^^^^^^^^^^^^ `A` reimported here + | | + | previous import of the type `A` here + | + = note: `A` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use std::{collections::HashMap as A, sync::Arc as OtherA}; + | ~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0252`. diff --git a/src/test/ui/imports/issue-45829/rename.rs b/src/test/ui/imports/issue-45829/rename.rs new file mode 100644 index 000000000..1c45956c6 --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename.rs @@ -0,0 +1,7 @@ +use core; +use std as core; +//~^ ERROR is defined multiple times + +fn main() { + 1 + 1; +} diff --git a/src/test/ui/imports/issue-45829/rename.stderr b/src/test/ui/imports/issue-45829/rename.stderr new file mode 100644 index 000000000..ed185ae2a --- /dev/null +++ b/src/test/ui/imports/issue-45829/rename.stderr @@ -0,0 +1,17 @@ +error[E0252]: the name `core` is defined multiple times + --> $DIR/rename.rs:2:5 + | +LL | use core; + | ---- previous import of the module `core` here +LL | use std as core; + | ^^^^^^^^^^^ `core` reimported here + | + = note: `core` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use std as other_core; + | ~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0252`. |