bjoernager/rust
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nhwn: make treat_err_as_bug Option<NonZeroUsize>

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This commit is contained in:
Nathan Nguyen 2021-02-18 05:25:45 -06:00
parent 93f6a4b9d8
commit 8ddd846ce1
4 changed files with 16 additions and 11 deletions
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2
compiler/rustc_session/src/config.rs
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@ -2313,6 +2313,7 @@ crate mod dep_tracking {
use std::collections::hash_map::DefaultHasher;
use std::collections::BTreeMap;
use std::hash::Hash;
use std::num::NonZeroUsize;
use std::path::PathBuf;
pub trait DepTrackingHash {
@ -2353,6 +2354,7 @@ crate mod dep_tracking {
impl_dep_tracking_hash_via_hash!(lint::Level);
impl_dep_tracking_hash_via_hash!(Option<bool>);
impl_dep_tracking_hash_via_hash!(Option<usize>);
impl_dep_tracking_hash_via_hash!(Option<NonZeroUsize>);
impl_dep_tracking_hash_via_hash!(Option<String>);
impl_dep_tracking_hash_via_hash!(Option<(String, u64)>);
impl_dep_tracking_hash_via_hash!(Option<Vec<String>>);

9
compiler/rustc_session/src/options.rs
View file

@ -16,6 +16,7 @@ use std::collections::BTreeMap;
use std::collections::hash_map::DefaultHasher;
use std::hash::Hasher;
use std::num::NonZeroUsize;
use std::path::PathBuf;
use std::str;
@ -591,10 +592,10 @@ macro_rules! options {
true
}
fn parse_treat_err_as_bug(slot: &mut Option<usize>, v: Option<&str>) -> bool {
fn parse_treat_err_as_bug(slot: &mut Option<NonZeroUsize>, v: Option<&str>) -> bool {
match v {
Some(s) => { *slot = s.parse().ok().filter(|&x| x != 0); slot.unwrap_or(0) != 0 }
None => { *slot = Some(1); true }
Some(s) => { *slot = s.parse().ok(); slot.is_some() }
None => { *slot = NonZeroUsize::new(1); true }
}
}
@ -1141,7 +1142,7 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"for every macro invocation, print its name and arguments (default: no)"),
trap_unreachable: Option<bool> = (None, parse_opt_bool, [TRACKED],
"generate trap instructions for unreachable intrinsics (default: use target setting, usually yes)"),
treat_err_as_bug: Option<usize> = (None, parse_treat_err_as_bug, [TRACKED],
treat_err_as_bug: Option<NonZeroUsize> = (None, parse_treat_err_as_bug, [TRACKED],
"treat error number `val` that occurs as bug"),
trim_diagnostic_paths: bool = (true, parse_bool, [UNTRACKED],
"in diagnostics, use heuristics to shorten paths referring to items"),