diff options
Diffstat (limited to 'src/test/ui/parser/assoc-const-underscore-semantic-fail.rs')
-rw-r--r-- | src/test/ui/parser/assoc-const-underscore-semantic-fail.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/parser/assoc-const-underscore-semantic-fail.rs b/src/test/ui/parser/assoc-const-underscore-semantic-fail.rs new file mode 100644 index 000000000..d37ce06c5 --- /dev/null +++ b/src/test/ui/parser/assoc-const-underscore-semantic-fail.rs @@ -0,0 +1,17 @@ +// Semantically, an associated constant cannot use `_` as a name. + +fn main() {} + +const _: () = { + pub trait A { + const _: () = (); //~ ERROR `const` items in this context need a name + } + impl A for () { + const _: () = (); //~ ERROR `const` items in this context need a name + //~^ ERROR const `_` is not a member of trait `A` + } + struct B; + impl B { + const _: () = (); //~ ERROR `const` items in this context need a name + } +}; |