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Allow using -Z fewer-names=no to retain value names

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Change `-Z fewer-names` into an optional boolean flag and allow using it
to either discard value names when true or retain them when false,
regardless of other settings.
This commit is contained in:
Tomasz Miąsko 2020-11-23 00:00:00 +00:00
parent 068320b39e
commit fafe3cd682
4 changed files with 31 additions and 8 deletions
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2
compiler/rustc_interface/src/tests.rs
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@ -547,7 +547,7 @@ fn test_debugging_options_tracking_hash() {
tracked!(debug_macros, true);
tracked!(dep_info_omit_d_target, true);
tracked!(dual_proc_macros, true);
tracked!(fewer_names, true);
tracked!(fewer_names, Some(true));
tracked!(force_overflow_checks, Some(true));
tracked!(force_unstable_if_unmarked, true);
tracked!(fuel, Some(("abc".to_string(), 99)));