bjoernager/rust
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Initial support for force-warns

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This commit is contained in:
Ryan Levick 2021-05-27 19:19:39 +02:00
parent ce0d64e03e
commit 69a19bfd43
13 changed files with 146 additions and 7 deletions
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19
compiler/rustc_session/src/config.rs
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@ -677,6 +677,7 @@ impl Default for Options {
optimize: OptLevel::No,
debuginfo: DebugInfo::None,
lint_opts: Vec::new(),
force_warns: Vec::new(),
lint_cap: None,
describe_lints: false,
output_types: OutputTypes(BTreeMap::new()),
@ -1092,6 +1093,13 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
level",
"LEVEL",
),
opt::multi_s(
"",
"force-warns",
"Specifiy lints that should warn even if \
they are allowed somewhere else",
"LINT",
),
opt::multi_s("C", "codegen", "Set a codegen option", "OPT[=VALUE]"),
opt::flag_s("V", "version", "Print version info and exit"),
opt::flag_s("v", "verbose", "Use verbose output"),
@ -1156,7 +1164,7 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
pub fn get_cmd_lint_options(
matches: &getopts::Matches,
error_format: ErrorOutputType,
) -> (Vec<(String, lint::Level)>, bool, Option<lint::Level>) {
) -> (Vec<(String, lint::Level)>, bool, Option<lint::Level>, Vec<String>) {
let mut lint_opts_with_position = vec![];
let mut describe_lints = false;
@ -1189,7 +1197,10 @@ pub fn get_cmd_lint_options(
lint::Level::from_str(&cap)
.unwrap_or_else(|| early_error(error_format, &format!("unknown lint level: `{}`", cap)))
});
(lint_opts, describe_lints, lint_cap)
let force_warns = matches.opt_strs("force-warns");
(lint_opts, describe_lints, lint_cap, force_warns)
}
/// Parses the `--color` flag.
@ -1926,7 +1937,8 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
let crate_types = parse_crate_types_from_list(unparsed_crate_types)
.unwrap_or_else(|e| early_error(error_format, &e[..]));
let (lint_opts, describe_lints, lint_cap) = get_cmd_lint_options(matches, error_format);
let (lint_opts, describe_lints, lint_cap, force_warns) =
get_cmd_lint_options(matches, error_format);
let mut debugging_opts = DebuggingOptions::build(matches, error_format);
check_debug_option_stability(&debugging_opts, error_format, json_rendered);
@ -2100,6 +2112,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
optimize: opt_level,
debuginfo,
lint_opts,
force_warns,
lint_cap,
describe_lints,
output_types,