mirror of https://github.com/rust-lang/rust
27 lines
433 B
Rust
27 lines
433 B
Rust
//@ aux-build:two_macros.rs
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macro_rules! define_vec {
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() => {
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extern crate std as Vec;
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}
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}
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define_vec!();
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mod m {
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fn check() {
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Vec::panic!(); //~ ERROR `Vec` is ambiguous
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}
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}
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macro_rules! define_other_core {
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() => {
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extern crate std as core;
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//~^ ERROR macro-expanded `extern crate` items cannot shadow names passed with `--extern`
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}
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}
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define_other_core!();
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fn main() {}
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