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Give better error message about <...> in pure eval mode

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This commit is contained in:
Eelco Dolstra 2020-06-15 16:12:27 +02:00
parent 5ed5d7acbd
commit ccfa6b3eee
1 changed files with 4 additions and 1 deletions
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5
src/libexpr/parser.y
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@ -689,7 +689,10 @@ Path EvalState::findFile(SearchPath & searchPath, const string & path, const Pos
if (pathExists(res)) return canonPath(res);
}
throw ThrownError({
.hint = hintfmt("file '%1%' was not found in the Nix search path (add it using $NIX_PATH or -I)", path),
.hint = hintfmt(evalSettings.pureEval
? "cannot look up '<%s>' in pure evaluation mode (use '--impure' to override)"
: "file '%s' was not found in the Nix search path (add it using $NIX_PATH or -I)",
path),
.nixCode = NixCode { .errPos = pos }
});
}