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| author | varkor <github@varkor.com> | 2020-01-24 16:22:24 +0000 |
|---|---|---|
| committer | varkor <github@varkor.com> | 2020-01-24 16:23:32 +0000 |
| commit | 50dd8eaeb9ebbccb8b79ff30d3068d0ee337cd2f (patch) | |
| tree | b0f9a40f3f36b1e0056386f68f3342720e6b6f36 /src/test | |
| parent | dee12bb2b7d75cce8fc8f21b5d7ea0da920df5e5 (diff) | |
| download | rust-50dd8eaeb9ebbccb8b79ff30d3068d0ee337cd2f.tar.gz rust-50dd8eaeb9ebbccb8b79ff30d3068d0ee337cd2f.zip | |
Print constants in `type_name` for const generics
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/const-generics/const-generic-type_name.rs | 11 | ||||
| -rw-r--r-- | src/test/ui/const-generics/const-generic-type_name.stderr | 8 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/const-generic-type_name.rs b/src/test/ui/const-generics/const-generic-type_name.rs new file mode 100644 index 00000000000..28586426b44 --- /dev/null +++ b/src/test/ui/const-generics/const-generic-type_name.rs @@ -0,0 +1,11 @@ +// run-pass + +#![feature(const_generics)] +//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash + +#[derive(Debug)] +struct S<const N: usize>; + +fn main() { + assert_eq!(std::any::type_name::<S<3>>(), "const_generic_type_name::S<3usize>"); +} diff --git a/src/test/ui/const-generics/const-generic-type_name.stderr b/src/test/ui/const-generics/const-generic-type_name.stderr new file mode 100644 index 00000000000..6b60a77effe --- /dev/null +++ b/src/test/ui/const-generics/const-generic-type_name.stderr @@ -0,0 +1,8 @@ +warning: the feature `const_generics` is incomplete and may cause the compiler to crash + --> $DIR/const-generic-type_name.rs:3:12 + | +LL | #![feature(const_generics)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + |