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When the template string passed to asm!() is produced by a macro call like concat!() we were producing wrong error spans. Now in the case of a macro call we just use the entire arg to asm!(), macro call and all, as the error span.
27 lines
731 B
Rust
27 lines
731 B
Rust
// Regression test for ICE #129503
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// Tests that we come up with decent error spans
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// when the template fed to `asm!()` is itself a
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// macro call like `concat!()` and should not ICE
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use std::arch::asm;
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fn main() {
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// Should not ICE
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asm!(concat!(r#"lJÆ<F0908FBF>.<>"#, "r} {}"));
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//~^ ERROR invalid asm template string: unmatched `}` found
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// Macro call template: should point to
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// everything within `asm!()` as error span
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asm!(concat!("abc", "r} {}"));
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//~^ ERROR invalid asm template string: unmatched `}` found
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// Literal template: should point precisely to
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// just the `}` as error span
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asm!("abc", "r} {}");
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//~^ ERROR invalid asm template string: unmatched `}` found
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}
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