refactor: unset $RUSTC_WRAPPER so it doesn't add an extra rustc arg #1500
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kkysen force-pushed the kkysen/refactor-extra-rustc-arg branch from dd72341 to 3ac7ccc Compare 
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| Out of curiosity, in which situations is |
kkysen commented Dec 11, 2025
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Out of curiosity, in which situations is
RUSTC_WRAPPERset?
It's set by tools like sccache, but also c2rust-analyze and c2rust-instrument so that they can intercept rustc invocations through cargo. I think tools like clippy work this way, too.
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If
$RUSTC_WRAPPERis set,rustcinvocations will be add an extra"rustc"arg, which trips up the arg parsing code with an unexpected arg.