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Diffstat (limited to 'src/test/ui/resolve/extern-prelude.rs')
-rw-r--r-- | src/test/ui/resolve/extern-prelude.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/resolve/extern-prelude.rs b/src/test/ui/resolve/extern-prelude.rs new file mode 100644 index 000000000..50fed6034 --- /dev/null +++ b/src/test/ui/resolve/extern-prelude.rs @@ -0,0 +1,31 @@ +// build-pass (FIXME(62277): could be check-pass?) +// compile-flags:--extern extern_prelude --extern Vec +// aux-build:extern-prelude.rs +// aux-build:extern-prelude-vec.rs + +fn basic() { + // It works + let s = extern_prelude::S; + s.external(); +} + +fn shadow_mod() { + // Local module shadows `extern_prelude` from extern prelude + mod extern_prelude { + pub struct S; + + impl S { + pub fn internal(&self) {} + } + } + + let s = extern_prelude::S; + s.internal(); // OK +} + +fn shadow_prelude() { + // Extern prelude shadows standard library prelude + let x = Vec::new(0f32, ()); // OK +} + +fn main() {} |