diff options
Diffstat (limited to 'src/test/ui/parser/default-on-wrong-item-kind.rs')
| -rw-r--r-- | src/test/ui/parser/default-on-wrong-item-kind.rs | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/test/ui/parser/default-on-wrong-item-kind.rs b/src/test/ui/parser/default-on-wrong-item-kind.rs new file mode 100644 index 000000000..98a95cfa3 --- /dev/null +++ b/src/test/ui/parser/default-on-wrong-item-kind.rs @@ -0,0 +1,140 @@ +// Test parsing for `default` where it doesn't belong. +// Specifically, we are interested in kinds of items or items in certain contexts. +// Also test item kinds in `extern` blocks and associated contexts which are not allowed there. + +fn main() {} + +#[cfg(FALSE)] +mod free_items { + default extern crate foo; //~ ERROR an extern crate cannot be `default` + default use foo; //~ ERROR a `use` import cannot be `default` + default static foo: u8; //~ ERROR a static item cannot be `default` + default const foo: u8; + default fn foo(); + default mod foo {} //~ ERROR a module cannot be `default` + default extern "C" {} //~ ERROR an extern block cannot be `default` + default type foo = u8; + default enum foo {} //~ ERROR an enum cannot be `default` + default struct foo {} //~ ERROR a struct cannot be `default` + default union foo {} //~ ERROR a union cannot be `default` + default trait foo {} //~ ERROR a trait cannot be `default` + default trait foo = Ord; //~ ERROR a trait alias cannot be `default` + default impl foo {} + default!(); + default::foo::bar!(); + default default!(); //~ ERROR an item macro invocation cannot be `default` + default default::foo::bar!(); //~ ERROR an item macro invocation cannot be `default` + default macro foo {} //~ ERROR a macro definition cannot be `default` + default macro_rules! foo {} //~ ERROR a macro definition cannot be `default` +} + +#[cfg(FALSE)] +extern "C" { + default extern crate foo; //~ ERROR an extern crate cannot be `default` + //~^ ERROR extern crate is not supported in `extern` blocks + default use foo; //~ ERROR a `use` import cannot be `default` + //~^ ERROR `use` import is not supported in `extern` blocks + default static foo: u8; //~ ERROR a static item cannot be `default` + default const foo: u8; + //~^ ERROR extern items cannot be `const` + default fn foo(); + default mod foo {} //~ ERROR a module cannot be `default` + //~^ ERROR module is not supported in `extern` blocks + default extern "C" {} //~ ERROR an extern block cannot be `default` + //~^ ERROR extern block is not supported in `extern` blocks + default type foo = u8; + default enum foo {} //~ ERROR an enum cannot be `default` + //~^ ERROR enum is not supported in `extern` blocks + default struct foo {} //~ ERROR a struct cannot be `default` + //~^ ERROR struct is not supported in `extern` blocks + default union foo {} //~ ERROR a union cannot be `default` + //~^ ERROR union is not supported in `extern` blocks + default trait foo {} //~ ERROR a trait cannot be `default` + //~^ ERROR trait is not supported in `extern` blocks + default trait foo = Ord; //~ ERROR a trait alias cannot be `default` + //~^ ERROR trait alias is not supported in `extern` blocks + default impl foo {} + //~^ ERROR implementation is not supported in `extern` blocks + default!(); + default::foo::bar!(); + default default!(); //~ ERROR an item macro invocation cannot be `default` + default default::foo::bar!(); //~ ERROR an item macro invocation cannot be `default` + default macro foo {} //~ ERROR a macro definition cannot be `default` + //~^ ERROR macro definition is not supported in `extern` blocks + default macro_rules! foo {} //~ ERROR a macro definition cannot be `default` + //~^ ERROR macro definition is not supported in `extern` blocks +} + +#[cfg(FALSE)] +impl S { + default extern crate foo; //~ ERROR an extern crate cannot be `default` + //~^ ERROR extern crate is not supported in `trait`s or `impl`s + default use foo; //~ ERROR a `use` import cannot be `default` + //~^ ERROR `use` import is not supported in `trait`s or `impl`s + default static foo: u8; //~ ERROR a static item cannot be `default` + //~^ ERROR associated `static` items are not allowed + default const foo: u8; + default fn foo(); + default mod foo {}//~ ERROR a module cannot be `default` + //~^ ERROR module is not supported in `trait`s or `impl`s + default extern "C" {} //~ ERROR an extern block cannot be `default` + //~^ ERROR extern block is not supported in `trait`s or `impl`s + default type foo = u8; + default enum foo {} //~ ERROR an enum cannot be `default` + //~^ ERROR enum is not supported in `trait`s or `impl`s + default struct foo {} //~ ERROR a struct cannot be `default` + //~^ ERROR struct is not supported in `trait`s or `impl`s + default union foo {} //~ ERROR a union cannot be `default` + //~^ ERROR union is not supported in `trait`s or `impl`s + default trait foo {} //~ ERROR a trait cannot be `default` + //~^ ERROR trait is not supported in `trait`s or `impl`s + default trait foo = Ord; //~ ERROR a trait alias cannot be `default` + //~^ ERROR trait alias is not supported in `trait`s or `impl`s + default impl foo {} + //~^ ERROR implementation is not supported in `trait`s or `impl`s + default!(); + default::foo::bar!(); + default default!(); //~ ERROR an item macro invocation cannot be `default` + default default::foo::bar!(); //~ ERROR an item macro invocation cannot be `default` + default macro foo {} //~ ERROR a macro definition cannot be `default` + //~^ ERROR macro definition is not supported in `trait`s or `impl`s + default macro_rules! foo {} //~ ERROR a macro definition cannot be `default` + //~^ ERROR macro definition is not supported in `trait`s or `impl`s +} + +#[cfg(FALSE)] +trait T { + default extern crate foo; //~ ERROR an extern crate cannot be `default` + //~^ ERROR extern crate is not supported in `trait`s or `impl`s + default use foo; //~ ERROR a `use` import cannot be `default` + //~^ ERROR `use` import is not supported in `trait`s or `impl`s + default static foo: u8; //~ ERROR a static item cannot be `default` + //~^ ERROR associated `static` items are not allowed + default const foo: u8; + default fn foo(); + default mod foo {}//~ ERROR a module cannot be `default` + //~^ ERROR module is not supported in `trait`s or `impl`s + default extern "C" {} //~ ERROR an extern block cannot be `default` + //~^ ERROR extern block is not supported in `trait`s or `impl`s + default type foo = u8; + default enum foo {} //~ ERROR an enum cannot be `default` + //~^ ERROR enum is not supported in `trait`s or `impl`s + default struct foo {} //~ ERROR a struct cannot be `default` + //~^ ERROR struct is not supported in `trait`s or `impl`s + default union foo {} //~ ERROR a union cannot be `default` + //~^ ERROR union is not supported in `trait`s or `impl`s + default trait foo {} //~ ERROR a trait cannot be `default` + //~^ ERROR trait is not supported in `trait`s or `impl`s + default trait foo = Ord; //~ ERROR a trait alias cannot be `default` + //~^ ERROR trait alias is not supported in `trait`s or `impl`s + default impl foo {} + //~^ ERROR implementation is not supported in `trait`s or `impl`s + default!(); + default::foo::bar!(); + default default!(); //~ ERROR an item macro invocation cannot be `default` + default default::foo::bar!(); //~ ERROR an item macro invocation cannot be `default` + default macro foo {} //~ ERROR a macro definition cannot be `default` + //~^ ERROR macro definition is not supported in `trait`s or `impl`s + default macro_rules! foo {} //~ ERROR a macro definition cannot be `default` + //~^ ERROR macro definition is not supported in `trait`s or `impl`s +} |