X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_session%2Fsrc%2Foptions.rs;h=a184608ed29bfb8d7fa2607addac75dba7dabac3;hb=d32238532138485c80db4f2cd596372bce214e00;hp=e50972e59a72226343693dc3412e9478579dabd7;hpb=4fa76a4a7742bb9c1febe33019f5a9e7e4839a65;p=rust.git diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index e50972e59a7..a184608ed29 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -5,7 +5,7 @@ use crate::search_paths::SearchPath; use crate::utils::NativeLibKind; -use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy}; +use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy, SanitizerSet}; use rustc_target::spec::{RelocModel, RelroLevel, SplitDebuginfo, TargetTriple, TlsModel}; use rustc_feature::UnstableFeatures; @@ -147,6 +147,9 @@ pub struct Options { // by the compiler. json_artifact_notifications: bool [TRACKED], + // `true` if we're emitting a JSON blob containing the unused externs + json_unused_externs: bool [UNTRACKED], + pretty: Option [UNTRACKED], } ); @@ -248,9 +251,9 @@ mod $mod_desc { pub const parse_list: &str = "a space-separated list of strings"; pub const parse_opt_list: &str = parse_list; pub const parse_opt_comma_list: &str = "a comma-separated list of strings"; - pub const parse_uint: &str = "a number"; - pub const parse_opt_uint: &str = parse_uint; - pub const parse_threads: &str = parse_uint; + pub const parse_number: &str = "a number"; + pub const parse_opt_number: &str = parse_number; + pub const parse_threads: &str = parse_number; pub const parse_passes: &str = "a space-separated list of passes, or `all`"; pub const parse_panic_strategy: &str = "either `unwind` or `abort`"; pub const parse_relro_level: &str = "one of: `full`, `partial`, or `off`"; @@ -414,16 +417,16 @@ fn parse_threads(slot: &mut usize, v: Option<&str>) -> bool { } } - /// Use this for any uint option that has a static default. - fn parse_uint(slot: &mut usize, v: Option<&str>) -> bool { + /// Use this for any numeric option that has a static default. + fn parse_number(slot: &mut T, v: Option<&str>) -> bool { match v.and_then(|s| s.parse().ok()) { Some(i) => { *slot = i; true }, None => false } } - /// Use this for any uint option that lacks a static default. - fn parse_opt_uint(slot: &mut Option, v: Option<&str>) -> bool { + /// Use this for any numeric option that lacks a static default. + fn parse_opt_number(slot: &mut Option, v: Option<&str>) -> bool { match v { Some(s) => { *slot = s.parse().ok(); slot.is_some() } None => false @@ -784,13 +787,13 @@ fn parse_split_debuginfo(slot: &mut Option, v: Option<&str>) -> "this option is deprecated and does nothing"), code_model: Option = (None, parse_code_model, [TRACKED], "choose the code model to use (`rustc --print code-models` for details)"), - codegen_units: Option = (None, parse_opt_uint, [UNTRACKED], + codegen_units: Option = (None, parse_opt_number, [UNTRACKED], "divide crate into N units to optimize in parallel"), control_flow_guard: CFGuard = (CFGuard::Disabled, parse_cfguard, [TRACKED], "use Windows Control Flow Guard (default: no)"), debug_assertions: Option = (None, parse_opt_bool, [TRACKED], "explicitly enable the `cfg(debug_assertions)` directive"), - debuginfo: usize = (0, parse_uint, [TRACKED], + debuginfo: usize = (0, parse_number, [TRACKED], "debug info emission level (0 = no debug info, 1 = line tables only, \ 2 = full debug info with variable and type information; default: 0)"), default_linker_libraries: bool = (false, parse_bool, [UNTRACKED], @@ -805,7 +808,7 @@ fn parse_split_debuginfo(slot: &mut Option, v: Option<&str>) -> "force use of unwind tables"), incremental: Option = (None, parse_opt_string, [UNTRACKED], "enable incremental compilation"), - inline_threshold: Option = (None, parse_opt_uint, [TRACKED], + inline_threshold: Option = (None, parse_opt_number, [TRACKED], "set the threshold for inlining a function"), link_arg: (/* redirected to link_args */) = ((), parse_string_push, [UNTRACKED], "a single extra argument to append to the linker invocation (can be used several times)"), @@ -993,9 +996,9 @@ fn parse_split_debuginfo(slot: &mut Option, v: Option<&str>) -> "verify incr. comp. hashes of green query instances (default: no)"), inline_mir: Option = (None, parse_opt_bool, [TRACKED], "enable MIR inlining (default: no)"), - inline_mir_threshold: Option = (None, parse_opt_uint, [TRACKED], + inline_mir_threshold: Option = (None, parse_opt_number, [TRACKED], "a default MIR inlining threshold (default: 50)"), - inline_mir_hint_threshold: Option = (None, parse_opt_uint, [TRACKED], + inline_mir_hint_threshold: Option = (None, parse_opt_number, [TRACKED], "inlining threshold for functions with inline hint (default: 100)"), inline_in_all_cgus: Option = (None, parse_opt_bool, [TRACKED], "control whether `#[inline]` functions are in all CGUs"), @@ -1031,7 +1034,7 @@ fn parse_split_debuginfo(slot: &mut Option, v: Option<&str>) -> mir_emit_retag: bool = (false, parse_bool, [TRACKED], "emit Retagging MIR statements, interpreted e.g., by miri; implies -Zmir-opt-level=0 \ (default: no)"), - mir_opt_level: Option = (None, parse_opt_uint, [TRACKED], + mir_opt_level: Option = (None, parse_opt_number, [TRACKED], "MIR optimization level (0-4; default: 1 in non optimized builds and 2 in optimized builds)"), mutable_noalias: Option = (None, parse_opt_bool, [TRACKED], "emit noalias metadata for mutable references (default: yes for LLVM >= 12, otherwise no)"), @@ -1152,7 +1155,7 @@ fn parse_split_debuginfo(slot: &mut Option, v: Option<&str>) -> "which mangling version to use for symbol names ('legacy' (default) or 'v0')"), teach: bool = (false, parse_bool, [TRACKED], "show extended diagnostic help (default: no)"), - terminal_width: Option = (None, parse_opt_uint, [UNTRACKED], + terminal_width: Option = (None, parse_opt_number, [UNTRACKED], "set the current terminal width"), tune_cpu: Option = (None, parse_opt_string, [TRACKED], "select processor to schedule for (`rustc --print target-cpus` for details)"),