diff options
Diffstat (limited to 'compiler/rustc_session/src/options.rs')
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 63 |
1 files changed, 40 insertions, 23 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 055ab2d9c..c1424db60 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -20,7 +20,7 @@ use std::collections::BTreeMap; use std::collections::hash_map::DefaultHasher; use std::hash::Hasher; -use std::num::NonZeroUsize; +use std::num::{IntErrorKind, NonZeroUsize}; use std::path::PathBuf; use std::str; @@ -139,6 +139,7 @@ top_level_options!( /// can influence whether overflow checks are done or not. debug_assertions: bool [TRACKED], debuginfo: DebugInfo [TRACKED], + debuginfo_compression: DebugInfoCompression [TRACKED], lint_opts: Vec<(String, lint::Level)> [TRACKED_NO_CRATE_HASH], lint_cap: Option<lint::Level> [TRACKED_NO_CRATE_HASH], describe_lints: bool [UNTRACKED], @@ -376,6 +377,7 @@ mod desc { "either a boolean (`yes`, `no`, `on`, `off`, etc), `checks`, or `nochecks`"; pub const parse_cfprotection: &str = "`none`|`no`|`n` (default), `branch`, `return`, or `full`|`yes`|`y` (equivalent to `branch` and `return`)"; pub const parse_debuginfo: &str = "either an integer (0, 1, 2), `none`, `line-directives-only`, `line-tables-only`, `limited`, or `full`"; + pub const parse_debuginfo_compression: &str = "one of `none`, `zlib`, or `zstd`"; pub const parse_strip: &str = "either `none`, `debuginfo`, or `symbols`"; pub const parse_linker_flavor: &str = ::rustc_target::spec::LinkerFlavorCli::one_of(); pub const parse_optimization_fuel: &str = "crate=integer"; @@ -385,7 +387,7 @@ mod desc { "`all` (default), `except-unused-generics`, `except-unused-functions`, or `off`"; pub const parse_instrument_xray: &str = "either a boolean (`yes`, `no`, `on`, `off`, etc), or a comma separated list of settings: `always` or `never` (mutually exclusive), `ignore-loops`, `instruction-threshold=N`, `skip-entry`, `skip-exit`"; pub const parse_unpretty: &str = "`string` or `string=string`"; - pub const parse_treat_err_as_bug: &str = "either no value or a number bigger than 0"; + pub const parse_treat_err_as_bug: &str = "either no value or a non-negative number"; pub const parse_trait_solver: &str = "one of the supported solver modes (`classic`, `next`, or `next-coherence`)"; pub const parse_lto: &str = @@ -782,6 +784,19 @@ mod parse { true } + pub(crate) fn parse_debuginfo_compression( + slot: &mut DebugInfoCompression, + v: Option<&str>, + ) -> bool { + match v { + Some("none") => *slot = DebugInfoCompression::None, + Some("zlib") => *slot = DebugInfoCompression::Zlib, + Some("zstd") => *slot = DebugInfoCompression::Zstd, + _ => return false, + }; + true + } + pub(crate) fn parse_linker_flavor(slot: &mut Option<LinkerFlavorCli>, v: Option<&str>) -> bool { match v.and_then(LinkerFlavorCli::from_str) { Some(lf) => *slot = Some(lf), @@ -971,10 +986,16 @@ mod parse { pub(crate) fn parse_treat_err_as_bug(slot: &mut Option<NonZeroUsize>, v: Option<&str>) -> bool { match v { - Some(s) => { - *slot = s.parse().ok(); - slot.is_some() - } + Some(s) => match s.parse() { + Ok(val) => { + *slot = Some(val); + true + } + Err(e) => { + *slot = None; + e.kind() == &IntErrorKind::Zero + } + }, None => { *slot = NonZeroUsize::new(1); true @@ -1424,6 +1445,8 @@ options! { "emit discriminators and other data necessary for AutoFDO"), debug_macros: bool = (false, parse_bool, [TRACKED], "emit line numbers debug info inside macros (default: no)"), + debuginfo_compression: DebugInfoCompression = (DebugInfoCompression::None, parse_debuginfo_compression, [TRACKED], + "compress debug info sections (none, zlib, zstd, default: none)"), deduplicate_diagnostics: bool = (true, parse_bool, [UNTRACKED], "deduplicate identical diagnostics (default: yes)"), dep_info_omit_d_target: bool = (false, parse_bool, [TRACKED], @@ -1435,17 +1458,11 @@ options! { dont_buffer_diagnostics: bool = (false, parse_bool, [UNTRACKED], "emit diagnostics rather than buffering (breaks NLL error downgrading, sorting) \ (default: no)"), - drop_tracking: bool = (false, parse_bool, [TRACKED], - "enables drop tracking in generators (default: no)"), - drop_tracking_mir: bool = (false, parse_bool, [TRACKED], - "enables drop tracking on MIR in generators (default: no)"), dual_proc_macros: bool = (false, parse_bool, [TRACKED], "load proc macros for both target and host, but only link to the target (default: no)"), dump_dep_graph: bool = (false, parse_bool, [UNTRACKED], "dump the dependency graph to $RUST_DEP_GRAPH (default: /tmp/dep_graph.gv) \ (default: no)"), - dump_drop_tracking_cfg: Option<String> = (None, parse_opt_string, [UNTRACKED], - "dump drop-tracking control-flow graph as a `.dot` file (default: no)"), dump_mir: Option<String> = (None, parse_opt_string, [UNTRACKED], "dump MIR state to file. `val` is used to select which passes and functions to dump. For example: @@ -1461,15 +1478,12 @@ options! { dump_mir_exclude_pass_number: bool = (false, parse_bool, [UNTRACKED], "exclude the pass number when dumping MIR (used in tests) (default: no)"), dump_mir_graphviz: bool = (false, parse_bool, [UNTRACKED], - "in addition to `.mir` files, create graphviz `.dot` files (and with \ - `-Z instrument-coverage`, also create a `.dot` file for the MIR-derived \ - coverage graph) (default: no)"), + "in addition to `.mir` files, create graphviz `.dot` files (default: no)"), dump_mir_spanview: Option<MirSpanview> = (None, parse_mir_spanview, [UNTRACKED], "in addition to `.mir` files, create `.html` files to view spans for \ all `statement`s (including terminators), only `terminator` spans, or \ computed `block` spans (one span encompassing a block's terminator and \ - all statements). If `-Z instrument-coverage` is also enabled, create \ - an additional `.html` file showing the computed coverage spans."), + all statements)."), dump_mono_stats: SwitchWithOptPath = (SwitchWithOptPath::Disabled, parse_switch_with_opt_path, [UNTRACKED], "output statistics about monomorphization collection"), @@ -1519,14 +1533,13 @@ options! { "generate human-readable, predictable names for codegen units (default: no)"), identify_regions: bool = (false, parse_bool, [UNTRACKED], "display unnamed regions as `'<id>`, using a non-ident unique id (default: no)"), + ignore_directory_in_diagnostics_source_blocks: Vec<String> = (Vec::new(), parse_string_push, [UNTRACKED], + "do not display the source code block in diagnostics for files in the directory"), incremental_ignore_spans: bool = (false, parse_bool, [TRACKED], "ignore spans during ICH computation -- used for testing (default: no)"), incremental_info: bool = (false, parse_bool, [UNTRACKED], "print high-level information about incremental reuse (or the lack thereof) \ (default: no)"), - #[rustc_lint_opt_deny_field_access("use `Session::incremental_relative_spans` instead of this field")] - incremental_relative_spans: bool = (false, parse_bool, [TRACKED], - "hash spans relative to their parent item for incr. comp. (default: no)"), incremental_verify_ich: bool = (false, parse_bool, [UNTRACKED], "verify incr. comp. hashes of green query instances (default: no)"), inline_in_all_cgus: Option<bool> = (None, parse_opt_bool, [TRACKED], @@ -1580,8 +1593,9 @@ options! { "what location details should be tracked when using caller_location, either \ `none`, or a comma separated list of location details, for which \ valid options are `file`, `line`, and `column` (default: `file,line,column`)"), - ls: bool = (false, parse_bool, [UNTRACKED], - "list the symbols defined by a library crate (default: no)"), + ls: Vec<String> = (Vec::new(), parse_list, [UNTRACKED], + "decode and print various parts of the crate metadata for a library crate \ + (space separated)"), macro_backtrace: bool = (false, parse_bool, [UNTRACKED], "show macro backtraces (default: no)"), maximal_hir_to_mir_coverage: bool = (false, parse_bool, [TRACKED], @@ -1631,6 +1645,8 @@ options! { "run LLVM in non-parallel mode (while keeping codegen-units and ThinLTO)"), no_profiler_runtime: bool = (false, parse_no_flag, [TRACKED], "prevent automatic injection of the profiler_builtins crate"), + no_trait_vptr: bool = (false, parse_no_flag, [TRACKED], + "disable generation of trait vptr in vtable for upcasting"), no_unique_section_names: bool = (false, parse_bool, [TRACKED], "do not use unique names for text and data sections when -Z function-sections is used"), normalize_docs: bool = (false, parse_bool, [TRACKED], @@ -1830,7 +1846,8 @@ written to standard error output)"), 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<NonZeroUsize> = (None, parse_treat_err_as_bug, [TRACKED], - "treat error number `val` that occurs as bug"), + "treat the `val`th error that occurs as bug (default if not specified: 0 - don't treat errors as bugs. \ + default if specified without a value: 1 - treat the first error as bug)"), trim_diagnostic_paths: bool = (true, parse_bool, [UNTRACKED], "in diagnostics, use heuristics to shorten paths referring to items"), tune_cpu: Option<String> = (None, parse_opt_string, [TRACKED], |