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For compiletests, use the linker if present. #109544

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For compiletests, use the linker if present. #109544

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4 changes: 4 additions & 0 deletions src/tools/compiletest/src/runtest.rs
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Expand Up @@ -1897,6 +1897,10 @@ impl<'test> TestCx<'test> {
// Use a single thread for efficiency and a deterministic error message order
rustc.arg("-Zthreads=1");

if let Some(ref linker) = self.config.linker {
rustc.arg(format!("-Clinker={}", linker));
}

// Optionally prevent default --target if specified in test compile-flags.
let custom_target = self.props.compile_flags.iter().any(|x| x.starts_with("--target"));

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