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Rollup merge of #92825 - pierwill:rustc-version-force-rename, r=Mark-Simulacrum

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Rename environment variable for overriding rustc version
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Matthias Krüger 2022-01-17 20:07:06 +01:00 • committed by GitHub
commit 6acb7043e7
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4 changed files with 5 additions and 5 deletions
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4
compiler/rustc_span/src/def_id.rs
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@ -176,9 +176,9 @@ impl StableCrateId {
// and no -Cmetadata, symbols from the same crate compiled with different versions of
// rustc are named the same.
//
// RUSTC_FORCE_INCR_COMP_ARTIFACT_HEADER is used to inject rustc version information
// RUSTC_FORCE_RUSTC_VERSION is used to inject rustc version information
// during testing.
if let Some(val) = std::env::var_os("RUSTC_FORCE_INCR_COMP_ARTIFACT_HEADER") {
if let Some(val) = std::env::var_os("RUSTC_FORCE_RUSTC_VERSION") {
hasher.write(val.to_string_lossy().into_owned().as_bytes())
} else {
hasher.write(option_env!("CFG_VERSION").unwrap_or("unknown version").as_bytes());