mirror of https://github.com/rust-lang/rust
53 lines
758 B
Rust
53 lines
758 B
Rust
//@ aux-build:two_macros.rs
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mod foo {
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extern crate two_macros;
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pub use self::two_macros::m as panic;
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}
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mod m1 {
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use foo::panic; // ok
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fn f() { panic!(); }
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}
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mod m2 {
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use foo::*;
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fn f() { panic!(); } //~ ERROR ambiguous
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}
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mod m3 {
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::two_macros::m!(use foo::panic;);
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fn f() { panic!(); } //~ ERROR ambiguous
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}
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mod m4 {
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macro_rules! panic { () => {} } // ok
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panic!();
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}
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mod m5 {
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macro_rules! m { () => {
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macro_rules! panic { () => {} }
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} }
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m!();
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panic!(); //~ ERROR `panic` is ambiguous
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}
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#[macro_use(n)]
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extern crate two_macros;
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mod bar {
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pub use two_macros::m as n;
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}
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mod m6 {
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use bar::n; // ok
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n!();
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}
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mod m7 {
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use bar::*;
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n!(); //~ ERROR ambiguous
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}
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fn main() {}
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