26 lines
983 B
Rust
26 lines
983 B
Rust
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// Ensure that modifying a crate on disk (without recompiling it)
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// does not cause ICEs (internal compiler errors) in downstream crates.
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// Previously, we would call `SourceMap.guess_head_span` on a span
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// from an external crate, which would cause us to read an upstream
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// source file from disk during compilation of a downstream crate.
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// See https://github.com/rust-lang/rust/issues/86480
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//@ ignore-none
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// Reason: no-std is not supported
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//@ ignore-nvptx64-nvidia-cuda
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// Reason: can't find crate for 'std'
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use run_make_support::{rfs, rust_lib_name, rustc};
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fn main() {
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rustc().input("first_crate.rs").incremental("incr").crate_type("lib").run();
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rustc()
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.input("second_crate.rs")
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.incremental("incr")
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.extern_("first_crate", rust_lib_name("first_crate"))
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.crate_type("lib")
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.run();
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rfs::remove_file("first_crate.rs");
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rustc().input("second_crate.rs").incremental("incr").cfg("second_run").crate_type("lib").run();
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}
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