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check -Z query-dep-graph is enabled if -Z dump-dep-graph (#106736)

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This commit is contained in:
gftea 2023-01-15 18:42:04 +01:00
parent d12412c90f
commit 2c5583efbd
3 changed files with 13 additions and 0 deletions
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5
compiler/rustc_session/src/config.rs
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@ -2459,6 +2459,11 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
let pretty = parse_pretty(&unstable_opts, error_format);
// query-dep-graph is required if dump-dep-graph is given #106736
if unstable_opts.dump_dep_graph && !unstable_opts.query_dep_graph {
early_error(error_format, "can't dump dependency graph without `-Z query-dep-graph`");
}
// Try to find a directory containing the Rust `src`, for more details see
// the doc comment on the `real_rust_source_base_dir` field.
let tmp_buf;