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Add an --output option for specifying an error emitter

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This commit is contained in:
Nick Cameron 2015-12-31 16:50:06 +13:00
parent acfccc515b
commit fd46c78f8f
12 changed files with 135 additions and 81 deletions
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9
src/librustc/lint/context.rs
View File

@ -28,7 +28,7 @@ use self::TargetLint::*;
use dep_graph::DepNode;
use middle::privacy::AccessLevels;
use middle::ty;
use session::{early_error, Session};
use session::{config, early_error, Session};
use lint::{Level, LevelSource, Lint, LintId, LintArray, LintPass};
use lint::{EarlyLintPass, EarlyLintPassObject, LateLintPass, LateLintPassObject};
use lint::{Default, CommandLine, Node, Allow, Warn, Deny, Forbid};
@ -37,11 +37,12 @@ use util::nodemap::FnvHashMap;
use std::cell::RefCell;
use std::cmp;
use std::default::Default as StdDefault;
use std::mem;
use syntax::ast_util::{self, IdVisitingOperation};
use syntax::attr::{self, AttrMetaMethods};
use syntax::codemap::Span;
use syntax::errors::{self, DiagnosticBuilder};
use syntax::errors::DiagnosticBuilder;
use syntax::parse::token::InternedString;
use syntax::ast;
use syntax::attr::ThinAttributesExt;
@ -168,7 +169,7 @@ impl LintStore {
match (sess, from_plugin) {
// We load builtin lints first, so a duplicate is a compiler bug.
// Use early_error when handling -W help with no crate.
(None, _) => early_error(errors::ColorConfig::Auto, &msg[..]),
(None, _) => early_error(config::ErrorOutputType::default(), &msg[..]),
(Some(sess), false) => sess.bug(&msg[..]),
// A duplicate name from a plugin is a user error.
@ -192,7 +193,7 @@ impl LintStore {
match (sess, from_plugin) {
// We load builtin lints first, so a duplicate is a compiler bug.
// Use early_error when handling -W help with no crate.
(None, _) => early_error(errors::ColorConfig::Auto, &msg[..]),
(None, _) => early_error(config::ErrorOutputType::default(), &msg[..]),
(Some(sess), false) => sess.bug(&msg[..]),
// A duplicate name from a plugin is a user error.

110
src/librustc/session/config.rs
View File

@ -14,7 +14,6 @@
pub use self::EntryFnType::*;
pub use self::CrateType::*;
pub use self::Passes::*;
pub use self::OptLevel::*;
pub use self::DebugInfoLevel::*;
use session::{early_error, early_warn, Session};
@ -71,6 +70,18 @@ pub enum OutputType {
DepInfo,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum ErrorOutputType {
Tty(ColorConfig),
Json,
}
impl Default for ErrorOutputType {
fn default() -> ErrorOutputType {
ErrorOutputType::Tty(ColorConfig::Auto)
}
}
impl OutputType {
fn is_compatible_with_codegen_units_and_single_output_file(&self) -> bool {
match *self {
@ -124,6 +135,7 @@ pub struct Options {
pub test: bool,
pub parse_only: bool,
pub no_trans: bool,
pub output: ErrorOutputType,
pub treat_err_as_bug: bool,
pub incremental_compilation: bool,
pub dump_dep_graph: bool,
@ -131,7 +143,6 @@ pub struct Options {
pub debugging_opts: DebuggingOptions,
pub prints: Vec<PrintRequest>,
pub cg: CodegenOptions,
pub color: ColorConfig,
pub externs: HashMap<String, Vec<String>>,
pub crate_name: Option<String>,
/// An optional name to use as the crate for std during std injection,
@ -221,7 +232,7 @@ pub fn basic_options() -> Options {
Options {
crate_types: Vec::new(),
gc: false,
optimize: No,
optimize: OptLevel::No,
debuginfo: NoDebugInfo,
lint_opts: Vec::new(),
lint_cap: None,
@ -241,7 +252,12 @@ pub fn basic_options() -> Options {
debugging_opts: basic_debugging_options(),
prints: Vec::new(),
cg: basic_codegen_options(),
<<<<<<< HEAD
color: ColorConfig::Auto,
=======
output: ErrorOutputType::default(),
show_span: None,
>>>>>>> Add an --output option for specifying an error emitter
externs: HashMap::new(),
crate_name: None,
alt_std_name: None,
@ -308,7 +324,7 @@ macro_rules! options {
$struct_name { $($opt: $init),* }
}
pub fn $buildfn(matches: &getopts::Matches, color: ColorConfig) -> $struct_name
pub fn $buildfn(matches: &getopts::Matches, output: ErrorOutputType) -> $struct_name
{
let mut op = $defaultfn();
for option in matches.opt_strs($prefix) {
@ -322,17 +338,17 @@ macro_rules! options {
if !setter(&mut op, value) {
match (value, opt_type_desc) {
(Some(..), None) => {
early_error(color, &format!("{} option `{}` takes no \
early_error(output, &format!("{} option `{}` takes no \
value", $outputname, key))
}
(None, Some(type_desc)) => {
early_error(color, &format!("{0} option `{1}` requires \
early_error(output, &format!("{0} option `{1}` requires \
{2} ({3} {1}=<value>)",
$outputname, key,
type_desc, $prefix))
}
(Some(value), Some(type_desc)) => {
early_error(color, &format!("incorrect value `{}` for {} \
early_error(output, &format!("incorrect value `{}` for {} \
option `{}` - {} was expected",
value, $outputname,
key, type_desc))
@ -344,7 +360,7 @@ macro_rules! options {
break;
}
if !found {
early_error(color, &format!("unknown {} option: `{}`",
early_error(output, &format!("unknown {} option: `{}`",
$outputname, key));
}
}
@ -863,6 +879,7 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
"NAME=PATH"),
opt::opt("", "sysroot", "Override the system root", "PATH"),
opt::multi("Z", "", "Set internal debugging options", "FLAG"),
opt::opt_u("", "output", "How errors and other mesasges are produced", "tty|json"),
opt::opt("", "color", "Configure coloring of output:
auto = colorize, if output goes to a tty (default);
always = always colorize output;
@ -905,15 +922,36 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
None => ColorConfig::Auto,
Some(arg) => {
early_error(ColorConfig::Auto, &format!("argument for --color must be auto, always \
or never (instead was `{}`)",
arg))
early_error(ErrorOutputType::default(), &format!("argument for --color must be auto, \
always or never (instead was `{}`)",
arg))
}
};
// We need the opts_present check because the driver will send us Matches
// with only stable options if no unstable options are used. Since output is
// unstable, it will not be present. We have to use opts_present not
// opt_present because the latter will panic.
let output = if matches.opts_present(&["output".to_owned()]) {
match matches.opt_str("output").as_ref().map(|s| &s[..]) {
Some("tty") => ErrorOutputType::Tty(color),
Some("json") => ErrorOutputType::Json,
None => ErrorOutputType::default(),
Some(arg) => {
early_error(ErrorOutputType::default(), &format!("argument for --output must be tty or \
json (instead was `{}`)",
arg))
}
}
} else {
ErrorOutputType::default()
};
let unparsed_crate_types = matches.opt_strs("crate-type");
let crate_types = parse_crate_types_from_list(unparsed_crate_types)
.unwrap_or_else(|e| early_error(color, &e[..]));
.unwrap_or_else(|e| early_error(output, &e[..]));
let mut lint_opts = vec!();
let mut describe_lints = false;
@ -930,11 +968,11 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
let lint_cap = matches.opt_str("cap-lints").map(|cap| {
lint::Level::from_str(&cap).unwrap_or_else(|| {
early_error(color, &format!("unknown lint level: `{}`", cap))
early_error(output, &format!("unknown lint level: `{}`", cap))
})
});
let debugging_opts = build_debugging_options(matches, color);
let debugging_opts = build_debugging_options(matches, output);
let parse_only = debugging_opts.parse_only;
let no_trans = debugging_opts.no_trans;
@ -960,7 +998,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
"link" => OutputType::Exe,
"dep-info" => OutputType::DepInfo,
part => {
early_error(color, &format!("unknown emission type: `{}`",
early_error(output, &format!("unknown emission type: `{}`",
part))
}
};
@ -973,7 +1011,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
output_types.insert(OutputType::Exe, None);
}
let mut cg = build_codegen_options(matches, color);
let mut cg = build_codegen_options(matches, output);
// Issue #30063: if user requests llvm-related output to one
// particular path, disable codegen-units.
@ -985,11 +1023,11 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
}).collect();
if !incompatible.is_empty() {
for ot in &incompatible {
early_warn(color, &format!("--emit={} with -o incompatible with \
early_warn(output, &format!("--emit={} with -o incompatible with \
-C codegen-units=N for N > 1",
ot.shorthand()));
}
early_warn(color, "resetting to default -C codegen-units=1");
early_warn(output, "resetting to default -C codegen-units=1");
cg.codegen_units = 1;
}
}
@ -1002,29 +1040,29 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
let opt_level = {
if matches.opt_present("O") {
if cg.opt_level.is_some() {
early_error(color, "-O and -C opt-level both provided");
early_error(output, "-O and -C opt-level both provided");
}
Default
OptLevel::Default
} else {
match cg.opt_level {
None => No,
Some(0) => No,
Some(1) => Less,
Some(2) => Default,
Some(3) => Aggressive,
None => OptLevel::No,
Some(0) => OptLevel::No,
Some(1) => OptLevel::Less,
Some(2) => OptLevel::Default,
Some(3) => OptLevel::Aggressive,
Some(arg) => {
early_error(color, &format!("optimization level needs to be \
early_error(output, &format!("optimization level needs to be \
between 0-3 (instead was `{}`)",
arg));
}
}
}
};
let debug_assertions = cg.debug_assertions.unwrap_or(opt_level == No);
let debug_assertions = cg.debug_assertions.unwrap_or(opt_level == OptLevel::No);
let gc = debugging_opts.gc;
let debuginfo = if matches.opt_present("g") {
if cg.debuginfo.is_some() {
early_error(color, "-g and -C debuginfo both provided");
early_error(output, "-g and -C debuginfo both provided");
}
FullDebugInfo
} else {
@ -1033,7 +1071,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
Some(1) => LimitedDebugInfo,
Some(2) => FullDebugInfo,
Some(arg) => {
early_error(color, &format!("debug info level needs to be between \
early_error(output, &format!("debug info level needs to be between \
0-2 (instead was `{}`)",
arg));
}
@ -1042,7 +1080,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
let mut search_paths = SearchPaths::new();
for s in &matches.opt_strs("L") {
search_paths.add_path(&s[..], color);
search_paths.add_path(&s[..], output);
}
let libs = matches.opt_strs("l").into_iter().map(|s| {
@ -1054,7 +1092,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
(Some(name), "framework") => (name, cstore::NativeFramework),
(Some(name), "static") => (name, cstore::NativeStatic),
(_, s) => {
early_error(color, &format!("unknown library kind `{}`, expected \
early_error(output, &format!("unknown library kind `{}`, expected \
one of dylib, framework, or static",
s));
}
@ -1071,13 +1109,13 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
"file-names" => PrintRequest::FileNames,
"sysroot" => PrintRequest::Sysroot,
req => {
early_error(color, &format!("unknown print request `{}`", req))
early_error(output, &format!("unknown print request `{}`", req))
}
}
}).collect::<Vec<_>>();
if !cg.remark.is_empty() && debuginfo == NoDebugInfo {
early_warn(color, "-C remark will not show source locations without \
early_warn(output, "-C remark will not show source locations without \
--debuginfo");
}
@ -1086,11 +1124,11 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
let mut parts = arg.splitn(2, '=');
let name = match parts.next() {
Some(s) => s,
None => early_error(color, "--extern value must not be empty"),
None => early_error(output, "--extern value must not be empty"),
};
let location = match parts.next() {
Some(s) => s,
None => early_error(color, "--extern value must be of the format `foo=bar`"),
None => early_error(output, "--extern value must be of the format `foo=bar`"),
};
externs.entry(name.to_string()).or_insert(vec![]).push(location.to_string());
@ -1121,7 +1159,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
debugging_opts: debugging_opts,
prints: prints,
cg: cg,
color: color,
output: output,
externs: externs,
crate_name: crate_name,
alt_std_name: None,

34
src/librustc/session/mod.rs
View File

@ -17,7 +17,8 @@ use util::nodemap::{NodeMap, FnvHashMap};
use syntax::ast::{NodeId, NodeIdAssigner, Name};
use syntax::codemap::Span;
use syntax::errors::{self, DiagnosticBuilder};
use syntax::errors::emitter::{Emitter, BasicEmitter};
use syntax::errors::emitter::{Emitter, BasicEmitter, EmitterWriter};
use syntax::errors::json::JsonEmitter;
use syntax::diagnostics;
use syntax::feature_gate;
use syntax::parse;
@ -405,12 +406,19 @@ pub fn build_session(sopts: config::Options,
let treat_err_as_bug = sopts.treat_err_as_bug;
let codemap = Rc::new(codemap::CodeMap::new());
let emitter: Box<Emitter> = match sopts.output {
config::ErrorOutputType::Tty(color_config) => {
Box::new(EmitterWriter::stderr(color_config, Some(registry), codemap.clone()))
}
config::ErrorOutputType::Json => {
Box::new(JsonEmitter::stderr(Some(registry), codemap.clone()))
}
};
let diagnostic_handler =
errors::Handler::new(sopts.color,
Some(registry),
can_print_warnings,
treat_err_as_bug,
codemap.clone());
errors::Handler::with_emitter(can_print_warnings,
treat_err_as_bug,
emitter);
build_session_(sopts, local_crate_source_file, diagnostic_handler, codemap, cstore)
}
@ -473,13 +481,19 @@ pub fn build_session_(sopts: config::Options,
sess
}
pub fn early_error(color: errors::ColorConfig, msg: &str) -> ! {
let mut emitter = BasicEmitter::stderr(color);
pub fn early_error(output: config::ErrorOutputType, msg: &str) -> ! {
let mut emitter: Box<Emitter> = match output {
config::ErrorOutputType::Tty(color_config) => Box::new(BasicEmitter::stderr(color_config)),
config::ErrorOutputType::Json => Box::new(JsonEmitter::basic()),
};
emitter.emit(None, msg, None, errors::Level::Fatal);
panic!(errors::FatalError);
}
pub fn early_warn(color: errors::ColorConfig, msg: &str) {
let mut emitter = BasicEmitter::stderr(color);
pub fn early_warn(output: config::ErrorOutputType, msg: &str) {
let mut emitter: Box<Emitter> = match output {
config::ErrorOutputType::Tty(color_config) => Box::new(BasicEmitter::stderr(color_config)),
config::ErrorOutputType::Json => Box::new(JsonEmitter::basic()),
};
emitter.emit(None, msg, None, errors::Level::Warning);
}

7
src/librustc/session/search_paths.rs
View File

@ -10,8 +10,7 @@
use std::slice;
use std::path::{Path, PathBuf};
use session::early_error;
use syntax::errors;
use session::{early_error, config};
#[derive(Clone, Debug)]
pub struct SearchPaths {
@ -38,7 +37,7 @@ impl SearchPaths {
SearchPaths { paths: Vec::new() }
}
pub fn add_path(&mut self, path: &str, color: errors::ColorConfig) {
pub fn add_path(&mut self, path: &str, output: config::ErrorOutputType) {
let (kind, path) = if path.starts_with("native=") {
(PathKind::Native, &path["native=".len()..])
} else if path.starts_with("crate=") {
@ -53,7 +52,7 @@ impl SearchPaths {
(PathKind::All, path)
};
if path.is_empty() {
early_error(color, "empty search path given via `-L`");
early_error(output, "empty search path given via `-L`");
}
self.paths.push((kind, PathBuf::from(path)));
}

23
src/librustc_driver/lib.rs
View File

@ -62,7 +62,7 @@ use rustc_resolve as resolve;
use rustc_trans::back::link;
use rustc_trans::save;
use rustc::session::{config, Session, build_session};
use rustc::session::config::{Input, PrintRequest, OutputType};
use rustc::session::config::{Input, PrintRequest, OutputType, ErrorOutputType};
use rustc::middle::cstore::CrateStore;
use rustc::lint::Lint;
use rustc::lint;
@ -72,6 +72,7 @@ use rustc::util::common::time;
use std::cmp::max;
use std::cmp::Ordering::Equal;
use std::default::Default;
use std::env;
use std::io::{self, Read, Write};
use std::iter::repeat;
@ -126,7 +127,7 @@ pub fn run_compiler<'a>(args: &[String], callbacks: &mut CompilerCalls<'a>) {
let descriptions = diagnostics_registry();
do_or_return!(callbacks.early_callback(&matches, &descriptions, sopts.color));
do_or_return!(callbacks.early_callback(&matches, &descriptions, sopts.output));
let (odir, ofile) = make_output(&matches);
let (input, input_file_path) = match make_input(&matches.free) {
@ -214,7 +215,7 @@ pub trait CompilerCalls<'a> {
fn early_callback(&mut self,
_: &getopts::Matches,
_: &diagnostics::registry::Registry,
_: errors::ColorConfig)
_: ErrorOutputType)
-> Compilation {
Compilation::Continue
}
@ -290,7 +291,7 @@ impl<'a> CompilerCalls<'a> for RustcDefaultCalls {
fn early_callback(&mut self,
matches: &getopts::Matches,
descriptions: &diagnostics::registry::Registry,
color: errors::ColorConfig)
output: ErrorOutputType)
-> Compilation {
match matches.opt_str("explain") {
Some(ref code) => {
@ -305,7 +306,7 @@ impl<'a> CompilerCalls<'a> for RustcDefaultCalls {
print!("{}", &description[1..]);
}
None => {
early_error(color, &format!("no extended information for {}", code));
early_error(output, &format!("no extended information for {}", code));
}
}
return Compilation::Stop;
@ -339,10 +340,10 @@ impl<'a> CompilerCalls<'a> for RustcDefaultCalls {
if should_stop == Compilation::Stop {
return None;
}
early_error(sopts.color, "no input filename given");
early_error(sopts.output, "no input filename given");
}
1 => panic!("make_input should have provided valid inputs"),
_ => early_error(sopts.color, "multiple input filenames provided"),
_ => early_error(sopts.output, "multiple input filenames provided"),
}
None
@ -432,7 +433,7 @@ impl RustcDefaultCalls {
println!("{}", String::from_utf8(v).unwrap());
}
&Input::Str(_) => {
early_error(sess.opts.color, "cannot list metadata for stdin");
early_error(ErrorOutputType::default(), "cannot list metadata for stdin");
}
}
return Compilation::Stop;
@ -459,7 +460,7 @@ impl RustcDefaultCalls {
PrintRequest::CrateName => {
let input = match input {
Some(input) => input,
None => early_error(sess.opts.color, "no input file provided"),
None => early_error(ErrorOutputType::default(), "no input file provided"),
};
let attrs = attrs.as_ref().unwrap();
let t_outputs = driver::build_output_filenames(input, odir, ofile, attrs, sess);
@ -752,7 +753,7 @@ pub fn handle_options(mut args: Vec<String>) -> Option<getopts::Matches> {
&opt.opt_group.short_name
};
if m.opt_present(opt_name) {
early_error(errors::ColorConfig::Auto,
early_error(ErrorOutputType::default(),
&format!("use of unstable option '{}' requires -Z \
unstable-options",
opt_name));
@ -761,7 +762,7 @@ pub fn handle_options(mut args: Vec<String>) -> Option<getopts::Matches> {
}
m
}
Err(f) => early_error(errors::ColorConfig::Auto, &f.to_string()),
Err(f) => early_error(ErrorOutputType::default(), &f.to_string()),
}
}

4
src/librustc_trans/back/linker.rs
View File

@ -149,8 +149,8 @@ impl<'a> Linker for GnuLinker<'a> {
// GNU-style linkers support optimization with -O. GNU ld doesn't
// need a numeric argument, but other linkers do.
if self.sess.opts.optimize == config::Default ||
self.sess.opts.optimize == config::Aggressive {
if self.sess.opts.optimize == config::OptLevel::Default ||
self.sess.opts.optimize == config::OptLevel::Aggressive {
self.cmd.arg("-Wl,-O1");
}
}

18
src/librustc_trans/back/write.rs
View File

@ -144,10 +144,10 @@ fn target_feature(sess: &Session) -> String {
fn get_llvm_opt_level(optimize: config::OptLevel) -> llvm::CodeGenOptLevel {
match optimize {
config::No => llvm::CodeGenLevelNone,
config::Less => llvm::CodeGenLevelLess,
config::Default => llvm::CodeGenLevelDefault,
config::Aggressive => llvm::CodeGenLevelAggressive,
config::OptLevel::No => llvm::CodeGenLevelNone,
config::OptLevel::Less => llvm::CodeGenLevelLess,
config::OptLevel::Default => llvm::CodeGenLevelDefault,
config::OptLevel::Aggressive => llvm::CodeGenLevelAggressive,
}
}
@ -303,13 +303,13 @@ impl ModuleConfig {
// slp vectorization at O3. Otherwise configure other optimization aspects
// of this pass manager builder.
self.vectorize_loop = !sess.opts.cg.no_vectorize_loops &&
(sess.opts.optimize == config::Default ||
sess.opts.optimize == config::Aggressive);
(sess.opts.optimize == config::OptLevel::Default ||
sess.opts.optimize == config::OptLevel::Aggressive);
self.vectorize_slp = !sess.opts.cg.no_vectorize_slp &&
sess.opts.optimize == config::Aggressive;
sess.opts.optimize == config::OptLevel::Aggressive;
self.merge_functions = sess.opts.optimize == config::Default ||
sess.opts.optimize == config::Aggressive;
self.merge_functions = sess.opts.optimize == config::OptLevel::Default ||
sess.opts.optimize == config::OptLevel::Aggressive;
}
}

2
src/librustc_trans/trans/base.rs
View File

@ -1163,7 +1163,7 @@ fn core_lifetime_emit<'blk, 'tcx, F>(ccx: &'blk CrateContext<'blk, 'tcx>,
emit: F)
where F: FnOnce(&'blk CrateContext<'blk, 'tcx>, machine::llsize, ValueRef)
{
if ccx.sess().opts.optimize == config::No {
if ccx.sess().opts.optimize == config::OptLevel::No {
return;
}

2
src/librustc_trans/trans/debuginfo/metadata.rs
View File

@ -1020,7 +1020,7 @@ pub fn compile_unit_metadata(cx: &CrateContext) -> DIDescriptor {
compile_unit_name,
work_dir.as_ptr(),
producer.as_ptr(),
cx.sess().opts.optimize != config::No,
cx.sess().opts.optimize != config::OptLevel::No,
flags.as_ptr() as *const _,
0,
split_name.as_ptr() as *const _)

4
src/librustc_trans/trans/debuginfo/mod.rs
View File

@ -383,7 +383,7 @@ pub fn create_function_debug_context<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
true,
scope_line as c_uint,
FlagPrototyped as c_uint,
cx.sess().opts.optimize != config::No,
cx.sess().opts.optimize != config::OptLevel::No,
llfn,
template_parameters,
ptr::null_mut())
@ -596,7 +596,7 @@ fn declare_local<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
file_metadata,
loc.line as c_uint,
type_metadata,
cx.sess().opts.optimize != config::No,
cx.sess().opts.optimize != config::OptLevel::No,
0,
address_operations.as_ptr(),
address_operations.len() as c_uint,

2
src/libsyntax/errors/emitter.rs
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@ -43,7 +43,7 @@ pub trait Emitter {
/// maximum number of lines we will print for each error; arbitrary.
const MAX_LINES: usize = 6;
#[derive(Clone, Copy)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum ColorConfig {
Auto,
Always,

1
src/libsyntax/errors/mod.rs
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@ -276,6 +276,7 @@ pub struct Handler {
}
impl Handler {
// TODO remove
pub fn new(color_config: ColorConfig,
registry: Option<diagnostics::registry::Registry>,
can_emit_warnings: bool,