bjoernager/rust
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Rollup merge of #82255 - nhwn:nonzero-err-as-bug, r=davidtwco

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Make `treat_err_as_bug` Option<NonZeroUsize>

`rustc -Z treat-err-as-bug=N` already requires `N` to be nonzero when the argument is parsed, so changing the type from `Option<usize>` to `Option<NonZeroUsize>` is a low-hanging fruit in terms of layout optimization.
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Dylan DPC 2021-02-23 02:51:55 +01:00 • committed by GitHub
commit 0e5bca5f51
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4 changed files with 16 additions and 11 deletions
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compiler/rustc_interface/src/tests.rs
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@ -20,6 +20,7 @@ use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy}
use rustc_target::spec::{RelocModel, RelroLevel, SplitDebuginfo, TlsModel};
use std::collections::{BTreeMap, BTreeSet};
use std::iter::FromIterator;
use std::num::NonZeroUsize;
use std::path::{Path, PathBuf};
type CfgSpecs = FxHashSet<(String, Option<String>)>;
@ -595,7 +596,7 @@ fn test_debugging_options_tracking_hash() {
tracked!(tune_cpu, Some(String::from("abc")));
tracked!(tls_model, Some(TlsModel::GeneralDynamic));
tracked!(trap_unreachable, Some(false));
tracked!(treat_err_as_bug, Some(1));
tracked!(treat_err_as_bug, NonZeroUsize::new(1));
tracked!(unleash_the_miri_inside_of_you, true);
tracked!(use_ctors_section, Some(true));
tracked!(verify_llvm_ir, true);