diff options
Diffstat (limited to 'compiler/rustc_session/src/options.rs')
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index ea4b8f2463e..a51d153225d 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -395,7 +395,7 @@ mod desc { pub const parse_linker_flavor: &str = ::rustc_target::spec::LinkerFlavorCli::one_of(); pub const parse_optimization_fuel: &str = "crate=integer"; pub const parse_dump_mono_stats: &str = "`markdown` (default) or `json`"; - pub const parse_instrument_coverage: &str = "either a boolean (`yes`, `no`, `on`, `off`, etc) or (unstable) one of `branch`, `except-unused-generics`, `except-unused-functions`"; + pub const parse_instrument_coverage: &str = parse_bool; 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 non-negative number"; @@ -928,15 +928,10 @@ mod parse { return true; }; + // Parse values that have historically been accepted by stable compilers, + // even though they're currently just aliases for boolean values. *slot = match v { "all" => InstrumentCoverage::Yes, - "branch" => InstrumentCoverage::Branch, - "except-unused-generics" | "except_unused_generics" => { - InstrumentCoverage::ExceptUnusedGenerics - } - "except-unused-functions" | "except_unused_functions" => { - InstrumentCoverage::ExceptUnusedFunctions - } "0" => InstrumentCoverage::No, _ => return false, }; @@ -1445,14 +1440,9 @@ options! { "set the threshold for inlining a function"), #[rustc_lint_opt_deny_field_access("use `Session::instrument_coverage` instead of this field")] instrument_coverage: InstrumentCoverage = (InstrumentCoverage::No, parse_instrument_coverage, [TRACKED], - "instrument the generated code to support LLVM source-based code coverage \ - reports (note, the compiler build config must include `profiler = true`); \ - implies `-C symbol-mangling-version=v0`. Optional values are: - `=no` `=n` `=off` `=false` (default) - `=yes` `=y` `=on` `=true` (implicit value) - `=branch` (unstable) - `=except-unused-generics` (unstable) - `=except-unused-functions` (unstable)"), + "instrument the generated code to support LLVM source-based code coverage reports \ + (note, the compiler build config must include `profiler = true`); \ + implies `-C symbol-mangling-version=v0`"), 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)"), link_args: Vec<String> = (Vec::new(), parse_list, [UNTRACKED], |