mirror of https://github.com/rust-lang/rust
55 lines
2.0 KiB
Rust
55 lines
2.0 KiB
Rust
// Test that things from the prelude aren't in scope. Use many of them
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// so that renaming some things won't magically make this test fail
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// for the wrong reason (e.g., if `Add` changes to `Addition`, and
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// `no_implicit_prelude` stops working, then the `impl Add` will still
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// fail with the same error message).
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#[no_implicit_prelude]
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mod foo {
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mod baz {
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struct Test;
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impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
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impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
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impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
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impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
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impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
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fn foo() {
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drop(2) //~ ERROR cannot find function `drop` in this scope
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}
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}
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struct Test;
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impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
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impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
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impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
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impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
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impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
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fn foo() {
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drop(2) //~ ERROR cannot find function `drop` in this scope
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}
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}
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fn qux() {
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#[no_implicit_prelude]
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mod qux_inner {
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struct Test;
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impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
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impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
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impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
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impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
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impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
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fn foo() {
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drop(2) //~ ERROR cannot find function `drop` in this scope
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}
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}
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}
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fn main() {
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// these should work fine
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drop(2)
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}
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