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Commit | Line | Data |
---|---|---|
f20569fa | 1 | use std::path::Path; |
cdc7bbd5 | 2 | use std::sync::atomic::{AtomicBool, Ordering}; |
f20569fa XL |
3 | |
4 | use rustc_data_structures::sync::{Lrc, Send}; | |
5 | use rustc_errors::emitter::{Emitter, EmitterWriter}; | |
6 | use rustc_errors::{ColorConfig, Diagnostic, Handler, Level as DiagnosticLevel}; | |
7 | use rustc_session::parse::ParseSess as RawParseSess; | |
8 | use rustc_span::{ | |
9 | source_map::{FilePathMapping, SourceMap}, | |
10 | symbol, BytePos, Span, | |
11 | }; | |
12 | ||
13 | use crate::config::file_lines::LineRange; | |
14 | use crate::ignore_path::IgnorePathSet; | |
5e7ed085 | 15 | use crate::parse::parser::{ModError, ModulePathSuccess}; |
f20569fa XL |
16 | use crate::source_map::LineRangeUtils; |
17 | use crate::utils::starts_with_newline; | |
18 | use crate::visitor::SnippetProvider; | |
19 | use crate::{Config, ErrorKind, FileName}; | |
20 | ||
21 | /// ParseSess holds structs necessary for constructing a parser. | |
22 | pub(crate) struct ParseSess { | |
23 | parse_sess: RawParseSess, | |
cdc7bbd5 XL |
24 | ignore_path_set: Lrc<IgnorePathSet>, |
25 | can_reset_errors: Lrc<AtomicBool>, | |
f20569fa XL |
26 | } |
27 | ||
28 | /// Emitter which discards every error. | |
29 | struct SilentEmitter; | |
30 | ||
31 | impl Emitter for SilentEmitter { | |
32 | fn source_map(&self) -> Option<&Lrc<SourceMap>> { | |
33 | None | |
34 | } | |
35 | fn emit_diagnostic(&mut self, _db: &Diagnostic) {} | |
04454e1e FG |
36 | fn fluent_bundle(&self) -> Option<&Lrc<rustc_errors::FluentBundle>> { |
37 | None | |
38 | } | |
39 | fn fallback_fluent_bundle(&self) -> &rustc_errors::FluentBundle { | |
40 | panic!("silent emitter attempted to translate a diagnostic"); | |
41 | } | |
f20569fa XL |
42 | } |
43 | ||
44 | fn silent_emitter() -> Box<dyn Emitter + Send> { | |
45 | Box::new(SilentEmitter {}) | |
46 | } | |
47 | ||
48 | /// Emit errors against every files expect ones specified in the `ignore_path_set`. | |
49 | struct SilentOnIgnoredFilesEmitter { | |
cdc7bbd5 XL |
50 | ignore_path_set: Lrc<IgnorePathSet>, |
51 | source_map: Lrc<SourceMap>, | |
f20569fa XL |
52 | emitter: Box<dyn Emitter + Send>, |
53 | has_non_ignorable_parser_errors: bool, | |
cdc7bbd5 | 54 | can_reset: Lrc<AtomicBool>, |
f20569fa XL |
55 | } |
56 | ||
57 | impl SilentOnIgnoredFilesEmitter { | |
58 | fn handle_non_ignoreable_error(&mut self, db: &Diagnostic) { | |
59 | self.has_non_ignorable_parser_errors = true; | |
cdc7bbd5 | 60 | self.can_reset.store(false, Ordering::Release); |
f20569fa XL |
61 | self.emitter.emit_diagnostic(db); |
62 | } | |
63 | } | |
64 | ||
65 | impl Emitter for SilentOnIgnoredFilesEmitter { | |
66 | fn source_map(&self) -> Option<&Lrc<SourceMap>> { | |
67 | None | |
68 | } | |
69 | fn emit_diagnostic(&mut self, db: &Diagnostic) { | |
5e7ed085 | 70 | if db.level() == DiagnosticLevel::Fatal { |
f20569fa XL |
71 | return self.handle_non_ignoreable_error(db); |
72 | } | |
73 | if let Some(primary_span) = &db.span.primary_span() { | |
74 | let file_name = self.source_map.span_to_filename(*primary_span); | |
17df50a5 XL |
75 | if let rustc_span::FileName::Real(rustc_span::RealFileName::LocalPath(ref path)) = |
76 | file_name | |
f20569fa XL |
77 | { |
78 | if self | |
79 | .ignore_path_set | |
80 | .is_match(&FileName::Real(path.to_path_buf())) | |
81 | { | |
82 | if !self.has_non_ignorable_parser_errors { | |
cdc7bbd5 | 83 | self.can_reset.store(true, Ordering::Release); |
f20569fa XL |
84 | } |
85 | return; | |
86 | } | |
87 | }; | |
88 | } | |
89 | self.handle_non_ignoreable_error(db); | |
90 | } | |
04454e1e FG |
91 | |
92 | fn fluent_bundle(&self) -> Option<&Lrc<rustc_errors::FluentBundle>> { | |
93 | self.emitter.fluent_bundle() | |
94 | } | |
95 | ||
96 | fn fallback_fluent_bundle(&self) -> &rustc_errors::FluentBundle { | |
97 | self.emitter.fallback_fluent_bundle() | |
98 | } | |
f20569fa XL |
99 | } |
100 | ||
101 | fn default_handler( | |
cdc7bbd5 XL |
102 | source_map: Lrc<SourceMap>, |
103 | ignore_path_set: Lrc<IgnorePathSet>, | |
104 | can_reset: Lrc<AtomicBool>, | |
f20569fa XL |
105 | hide_parse_errors: bool, |
106 | ) -> Handler { | |
107 | let supports_color = term::stderr().map_or(false, |term| term.supports_color()); | |
108 | let color_cfg = if supports_color { | |
109 | ColorConfig::Auto | |
110 | } else { | |
111 | ColorConfig::Never | |
112 | }; | |
113 | ||
114 | let emitter = if hide_parse_errors { | |
115 | silent_emitter() | |
116 | } else { | |
04454e1e FG |
117 | let fallback_bundle = |
118 | rustc_errors::fallback_fluent_bundle(rustc_errors::DEFAULT_LOCALE_RESOURCES, false); | |
f20569fa XL |
119 | Box::new(EmitterWriter::stderr( |
120 | color_cfg, | |
121 | Some(source_map.clone()), | |
04454e1e FG |
122 | None, |
123 | fallback_bundle, | |
f20569fa XL |
124 | false, |
125 | false, | |
126 | None, | |
127 | false, | |
128 | )) | |
129 | }; | |
130 | Handler::with_emitter( | |
131 | true, | |
132 | None, | |
133 | Box::new(SilentOnIgnoredFilesEmitter { | |
134 | has_non_ignorable_parser_errors: false, | |
135 | source_map, | |
136 | emitter, | |
137 | ignore_path_set, | |
138 | can_reset, | |
139 | }), | |
140 | ) | |
141 | } | |
142 | ||
143 | impl ParseSess { | |
144 | pub(crate) fn new(config: &Config) -> Result<ParseSess, ErrorKind> { | |
145 | let ignore_path_set = match IgnorePathSet::from_ignore_list(&config.ignore()) { | |
cdc7bbd5 | 146 | Ok(ignore_path_set) => Lrc::new(ignore_path_set), |
f20569fa XL |
147 | Err(e) => return Err(ErrorKind::InvalidGlobPattern(e)), |
148 | }; | |
cdc7bbd5 XL |
149 | let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty())); |
150 | let can_reset_errors = Lrc::new(AtomicBool::new(false)); | |
f20569fa XL |
151 | |
152 | let handler = default_handler( | |
cdc7bbd5 XL |
153 | Lrc::clone(&source_map), |
154 | Lrc::clone(&ignore_path_set), | |
155 | Lrc::clone(&can_reset_errors), | |
f20569fa XL |
156 | config.hide_parse_errors(), |
157 | ); | |
158 | let parse_sess = RawParseSess::with_span_handler(handler, source_map); | |
159 | ||
160 | Ok(ParseSess { | |
161 | parse_sess, | |
162 | ignore_path_set, | |
163 | can_reset_errors, | |
164 | }) | |
165 | } | |
166 | ||
5e7ed085 FG |
167 | /// Determine the submodule path for the given module identifier. |
168 | /// | |
169 | /// * `id` - The name of the module | |
170 | /// * `relative` - If Some(symbol), the symbol name is a directory relative to the dir_path. | |
171 | /// If relative is Some, resolve the submodle at {dir_path}/{symbol}/{id}.rs | |
172 | /// or {dir_path}/{symbol}/{id}/mod.rs. if None, resolve the module at {dir_path}/{id}.rs. | |
923072b8 | 173 | /// * `dir_path` - Module resolution will occur relative to this directory. |
f20569fa XL |
174 | pub(crate) fn default_submod_path( |
175 | &self, | |
176 | id: symbol::Ident, | |
177 | relative: Option<symbol::Ident>, | |
178 | dir_path: &Path, | |
5e7ed085 FG |
179 | ) -> Result<ModulePathSuccess, ModError<'_>> { |
180 | rustc_expand::module::default_submod_path(&self.parse_sess, id, relative, dir_path).or_else( | |
181 | |e| { | |
182 | // If resloving a module relative to {dir_path}/{symbol} fails because a file | |
183 | // could not be found, then try to resolve the module relative to {dir_path}. | |
184 | // If we still can't find the module after searching for it in {dir_path}, | |
185 | // surface the original error. | |
186 | if matches!(e, ModError::FileNotFound(..)) && relative.is_some() { | |
187 | rustc_expand::module::default_submod_path(&self.parse_sess, id, None, dir_path) | |
188 | .map_err(|_| e) | |
189 | } else { | |
190 | Err(e) | |
191 | } | |
192 | }, | |
193 | ) | |
f20569fa XL |
194 | } |
195 | ||
196 | pub(crate) fn is_file_parsed(&self, path: &Path) -> bool { | |
197 | self.parse_sess | |
198 | .source_map() | |
199 | .get_source_file(&rustc_span::FileName::Real( | |
17df50a5 | 200 | rustc_span::RealFileName::LocalPath(path.to_path_buf()), |
f20569fa XL |
201 | )) |
202 | .is_some() | |
203 | } | |
204 | ||
205 | pub(crate) fn ignore_file(&self, path: &FileName) -> bool { | |
3c0e092e | 206 | self.ignore_path_set.as_ref().is_match(path) |
f20569fa XL |
207 | } |
208 | ||
209 | pub(crate) fn set_silent_emitter(&mut self) { | |
210 | self.parse_sess.span_diagnostic = Handler::with_emitter(true, None, silent_emitter()); | |
211 | } | |
212 | ||
213 | pub(crate) fn span_to_filename(&self, span: Span) -> FileName { | |
214 | self.parse_sess.source_map().span_to_filename(span).into() | |
215 | } | |
216 | ||
3c0e092e XL |
217 | pub(crate) fn span_to_file_contents(&self, span: Span) -> Lrc<rustc_span::SourceFile> { |
218 | self.parse_sess | |
219 | .source_map() | |
220 | .lookup_source_file(span.data().lo) | |
221 | } | |
222 | ||
f20569fa XL |
223 | pub(crate) fn span_to_first_line_string(&self, span: Span) -> String { |
224 | let file_lines = self.parse_sess.source_map().span_to_lines(span).ok(); | |
225 | ||
226 | match file_lines { | |
227 | Some(fl) => fl | |
228 | .file | |
229 | .get_line(fl.lines[0].line_index) | |
230 | .map_or_else(String::new, |s| s.to_string()), | |
231 | None => String::new(), | |
232 | } | |
233 | } | |
234 | ||
235 | pub(crate) fn line_of_byte_pos(&self, pos: BytePos) -> usize { | |
236 | self.parse_sess.source_map().lookup_char_pos(pos).line | |
237 | } | |
238 | ||
5e7ed085 FG |
239 | // TODO(calebcartwright): Preemptive, currently unused addition |
240 | // that will be used to support formatting scenarios that take original | |
241 | // positions into account | |
242 | /// Determines whether two byte positions are in the same source line. | |
243 | #[allow(dead_code)] | |
244 | pub(crate) fn byte_pos_same_line(&self, a: BytePos, b: BytePos) -> bool { | |
245 | self.line_of_byte_pos(a) == self.line_of_byte_pos(b) | |
246 | } | |
247 | ||
f20569fa | 248 | pub(crate) fn span_to_debug_info(&self, span: Span) -> String { |
17df50a5 | 249 | self.parse_sess.source_map().span_to_diagnostic_string(span) |
f20569fa XL |
250 | } |
251 | ||
252 | pub(crate) fn inner(&self) -> &RawParseSess { | |
253 | &self.parse_sess | |
254 | } | |
255 | ||
256 | pub(crate) fn snippet_provider(&self, span: Span) -> SnippetProvider { | |
257 | let source_file = self.parse_sess.source_map().lookup_char_pos(span.lo()).file; | |
258 | SnippetProvider::new( | |
259 | source_file.start_pos, | |
260 | source_file.end_pos, | |
cdc7bbd5 | 261 | Lrc::clone(source_file.src.as_ref().unwrap()), |
f20569fa XL |
262 | ) |
263 | } | |
264 | ||
cdc7bbd5 | 265 | pub(crate) fn get_original_snippet(&self, file_name: &FileName) -> Option<Lrc<String>> { |
f20569fa XL |
266 | self.parse_sess |
267 | .source_map() | |
268 | .get_source_file(&file_name.into()) | |
269 | .and_then(|source_file| source_file.src.clone()) | |
270 | } | |
271 | } | |
272 | ||
a2a8927a | 273 | // Methods that should be restricted within the parse module. |
f20569fa XL |
274 | impl ParseSess { |
275 | pub(super) fn emit_diagnostics(&self, diagnostics: Vec<Diagnostic>) { | |
5e7ed085 FG |
276 | for mut diagnostic in diagnostics { |
277 | self.parse_sess | |
278 | .span_diagnostic | |
279 | .emit_diagnostic(&mut diagnostic); | |
f20569fa XL |
280 | } |
281 | } | |
282 | ||
283 | pub(super) fn can_reset_errors(&self) -> bool { | |
cdc7bbd5 | 284 | self.can_reset_errors.load(Ordering::Acquire) |
f20569fa XL |
285 | } |
286 | ||
287 | pub(super) fn has_errors(&self) -> bool { | |
5e7ed085 | 288 | self.parse_sess.span_diagnostic.has_errors().is_some() |
f20569fa XL |
289 | } |
290 | ||
291 | pub(super) fn reset_errors(&self) { | |
292 | self.parse_sess.span_diagnostic.reset_err_count(); | |
293 | } | |
294 | } | |
295 | ||
296 | impl LineRangeUtils for ParseSess { | |
297 | fn lookup_line_range(&self, span: Span) -> LineRange { | |
298 | let snippet = self | |
299 | .parse_sess | |
300 | .source_map() | |
301 | .span_to_snippet(span) | |
302 | .unwrap_or_default(); | |
303 | let lo = self.parse_sess.source_map().lookup_line(span.lo()).unwrap(); | |
304 | let hi = self.parse_sess.source_map().lookup_line(span.hi()).unwrap(); | |
305 | ||
306 | debug_assert_eq!( | |
307 | lo.sf.name, hi.sf.name, | |
308 | "span crossed file boundary: lo: {:?}, hi: {:?}", | |
309 | lo, hi | |
310 | ); | |
311 | ||
312 | // in case the span starts with a newline, the line range is off by 1 without the | |
313 | // adjustment below | |
314 | let offset = 1 + if starts_with_newline(&snippet) { 1 } else { 0 }; | |
315 | // Line numbers start at 1 | |
316 | LineRange { | |
317 | file: lo.sf.clone(), | |
318 | lo: lo.line + offset, | |
319 | hi: hi.line + offset, | |
320 | } | |
321 | } | |
322 | } | |
323 | ||
324 | #[cfg(test)] | |
325 | mod tests { | |
326 | use super::*; | |
327 | ||
a2a8927a XL |
328 | use rustfmt_config_proc_macro::nightly_only_test; |
329 | ||
f20569fa XL |
330 | mod emitter { |
331 | use super::*; | |
332 | use crate::config::IgnoreList; | |
f20569fa | 333 | use crate::utils::mk_sp; |
04454e1e FG |
334 | use rustc_errors::MultiSpan; |
335 | use rustc_span::{FileName as SourceMapFileName, RealFileName}; | |
f20569fa | 336 | use std::path::PathBuf; |
cdc7bbd5 | 337 | use std::sync::atomic::AtomicU32; |
f20569fa XL |
338 | |
339 | struct TestEmitter { | |
cdc7bbd5 | 340 | num_emitted_errors: Lrc<AtomicU32>, |
f20569fa XL |
341 | } |
342 | ||
343 | impl Emitter for TestEmitter { | |
344 | fn source_map(&self) -> Option<&Lrc<SourceMap>> { | |
345 | None | |
346 | } | |
347 | fn emit_diagnostic(&mut self, _db: &Diagnostic) { | |
cdc7bbd5 | 348 | self.num_emitted_errors.fetch_add(1, Ordering::Release); |
f20569fa | 349 | } |
04454e1e FG |
350 | fn fluent_bundle(&self) -> Option<&Lrc<rustc_errors::FluentBundle>> { |
351 | None | |
352 | } | |
353 | fn fallback_fluent_bundle(&self) -> &rustc_errors::FluentBundle { | |
354 | panic!("test emitter attempted to translate a diagnostic"); | |
355 | } | |
f20569fa XL |
356 | } |
357 | ||
358 | fn build_diagnostic(level: DiagnosticLevel, span: Option<MultiSpan>) -> Diagnostic { | |
5e7ed085 FG |
359 | let mut diag = Diagnostic::new(level, ""); |
360 | diag.message.clear(); | |
361 | if let Some(span) = span { | |
362 | diag.span = span; | |
f20569fa | 363 | } |
5e7ed085 | 364 | diag |
f20569fa XL |
365 | } |
366 | ||
367 | fn build_emitter( | |
cdc7bbd5 XL |
368 | num_emitted_errors: Lrc<AtomicU32>, |
369 | can_reset: Lrc<AtomicBool>, | |
370 | source_map: Option<Lrc<SourceMap>>, | |
f20569fa XL |
371 | ignore_list: Option<IgnoreList>, |
372 | ) -> SilentOnIgnoredFilesEmitter { | |
373 | let emitter_writer = TestEmitter { num_emitted_errors }; | |
374 | let source_map = | |
cdc7bbd5 XL |
375 | source_map.unwrap_or_else(|| Lrc::new(SourceMap::new(FilePathMapping::empty()))); |
376 | let ignore_path_set = Lrc::new( | |
377 | IgnorePathSet::from_ignore_list(&ignore_list.unwrap_or_default()).unwrap(), | |
378 | ); | |
f20569fa XL |
379 | SilentOnIgnoredFilesEmitter { |
380 | has_non_ignorable_parser_errors: false, | |
381 | source_map, | |
382 | emitter: Box::new(emitter_writer), | |
383 | ignore_path_set, | |
384 | can_reset, | |
385 | } | |
386 | } | |
387 | ||
388 | fn get_ignore_list(config: &str) -> IgnoreList { | |
389 | Config::from_toml(config, Path::new("")).unwrap().ignore() | |
390 | } | |
391 | ||
392 | #[test] | |
393 | fn handles_fatal_parse_error_in_ignored_file() { | |
cdc7bbd5 XL |
394 | let num_emitted_errors = Lrc::new(AtomicU32::new(0)); |
395 | let can_reset_errors = Lrc::new(AtomicBool::new(false)); | |
f20569fa | 396 | let ignore_list = get_ignore_list(r#"ignore = ["foo.rs"]"#); |
cdc7bbd5 | 397 | let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty())); |
f20569fa XL |
398 | let source = |
399 | String::from(r#"extern "system" fn jni_symbol!( funcName ) ( ... ) -> {} "#); | |
400 | source_map.new_source_file( | |
17df50a5 | 401 | SourceMapFileName::Real(RealFileName::LocalPath(PathBuf::from("foo.rs"))), |
f20569fa XL |
402 | source, |
403 | ); | |
404 | let mut emitter = build_emitter( | |
cdc7bbd5 XL |
405 | Lrc::clone(&num_emitted_errors), |
406 | Lrc::clone(&can_reset_errors), | |
407 | Some(Lrc::clone(&source_map)), | |
f20569fa XL |
408 | Some(ignore_list), |
409 | ); | |
410 | let span = MultiSpan::from_span(mk_sp(BytePos(0), BytePos(1))); | |
411 | let fatal_diagnostic = build_diagnostic(DiagnosticLevel::Fatal, Some(span)); | |
412 | emitter.emit_diagnostic(&fatal_diagnostic); | |
cdc7bbd5 XL |
413 | assert_eq!(num_emitted_errors.load(Ordering::Acquire), 1); |
414 | assert_eq!(can_reset_errors.load(Ordering::Acquire), false); | |
f20569fa XL |
415 | } |
416 | ||
a2a8927a | 417 | #[nightly_only_test] |
f20569fa XL |
418 | #[test] |
419 | fn handles_recoverable_parse_error_in_ignored_file() { | |
cdc7bbd5 XL |
420 | let num_emitted_errors = Lrc::new(AtomicU32::new(0)); |
421 | let can_reset_errors = Lrc::new(AtomicBool::new(false)); | |
f20569fa | 422 | let ignore_list = get_ignore_list(r#"ignore = ["foo.rs"]"#); |
cdc7bbd5 | 423 | let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty())); |
f20569fa XL |
424 | let source = String::from(r#"pub fn bar() { 1x; }"#); |
425 | source_map.new_source_file( | |
17df50a5 | 426 | SourceMapFileName::Real(RealFileName::LocalPath(PathBuf::from("foo.rs"))), |
f20569fa XL |
427 | source, |
428 | ); | |
429 | let mut emitter = build_emitter( | |
cdc7bbd5 XL |
430 | Lrc::clone(&num_emitted_errors), |
431 | Lrc::clone(&can_reset_errors), | |
432 | Some(Lrc::clone(&source_map)), | |
f20569fa XL |
433 | Some(ignore_list), |
434 | ); | |
435 | let span = MultiSpan::from_span(mk_sp(BytePos(0), BytePos(1))); | |
923072b8 | 436 | let non_fatal_diagnostic = build_diagnostic(DiagnosticLevel::Warning(None), Some(span)); |
f20569fa | 437 | emitter.emit_diagnostic(&non_fatal_diagnostic); |
cdc7bbd5 XL |
438 | assert_eq!(num_emitted_errors.load(Ordering::Acquire), 0); |
439 | assert_eq!(can_reset_errors.load(Ordering::Acquire), true); | |
f20569fa XL |
440 | } |
441 | ||
a2a8927a | 442 | #[nightly_only_test] |
f20569fa XL |
443 | #[test] |
444 | fn handles_recoverable_parse_error_in_non_ignored_file() { | |
cdc7bbd5 XL |
445 | let num_emitted_errors = Lrc::new(AtomicU32::new(0)); |
446 | let can_reset_errors = Lrc::new(AtomicBool::new(false)); | |
447 | let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty())); | |
f20569fa XL |
448 | let source = String::from(r#"pub fn bar() { 1x; }"#); |
449 | source_map.new_source_file( | |
17df50a5 | 450 | SourceMapFileName::Real(RealFileName::LocalPath(PathBuf::from("foo.rs"))), |
f20569fa XL |
451 | source, |
452 | ); | |
453 | let mut emitter = build_emitter( | |
cdc7bbd5 XL |
454 | Lrc::clone(&num_emitted_errors), |
455 | Lrc::clone(&can_reset_errors), | |
456 | Some(Lrc::clone(&source_map)), | |
f20569fa XL |
457 | None, |
458 | ); | |
459 | let span = MultiSpan::from_span(mk_sp(BytePos(0), BytePos(1))); | |
923072b8 | 460 | let non_fatal_diagnostic = build_diagnostic(DiagnosticLevel::Warning(None), Some(span)); |
f20569fa | 461 | emitter.emit_diagnostic(&non_fatal_diagnostic); |
cdc7bbd5 XL |
462 | assert_eq!(num_emitted_errors.load(Ordering::Acquire), 1); |
463 | assert_eq!(can_reset_errors.load(Ordering::Acquire), false); | |
f20569fa XL |
464 | } |
465 | ||
a2a8927a | 466 | #[nightly_only_test] |
f20569fa XL |
467 | #[test] |
468 | fn handles_mix_of_recoverable_parse_error() { | |
cdc7bbd5 XL |
469 | let num_emitted_errors = Lrc::new(AtomicU32::new(0)); |
470 | let can_reset_errors = Lrc::new(AtomicBool::new(false)); | |
471 | let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty())); | |
f20569fa XL |
472 | let ignore_list = get_ignore_list(r#"ignore = ["foo.rs"]"#); |
473 | let bar_source = String::from(r#"pub fn bar() { 1x; }"#); | |
474 | let foo_source = String::from(r#"pub fn foo() { 1x; }"#); | |
475 | let fatal_source = | |
476 | String::from(r#"extern "system" fn jni_symbol!( funcName ) ( ... ) -> {} "#); | |
477 | source_map.new_source_file( | |
17df50a5 | 478 | SourceMapFileName::Real(RealFileName::LocalPath(PathBuf::from("bar.rs"))), |
f20569fa XL |
479 | bar_source, |
480 | ); | |
481 | source_map.new_source_file( | |
17df50a5 | 482 | SourceMapFileName::Real(RealFileName::LocalPath(PathBuf::from("foo.rs"))), |
f20569fa XL |
483 | foo_source, |
484 | ); | |
485 | source_map.new_source_file( | |
17df50a5 | 486 | SourceMapFileName::Real(RealFileName::LocalPath(PathBuf::from("fatal.rs"))), |
f20569fa XL |
487 | fatal_source, |
488 | ); | |
489 | let mut emitter = build_emitter( | |
cdc7bbd5 XL |
490 | Lrc::clone(&num_emitted_errors), |
491 | Lrc::clone(&can_reset_errors), | |
492 | Some(Lrc::clone(&source_map)), | |
f20569fa XL |
493 | Some(ignore_list), |
494 | ); | |
495 | let bar_span = MultiSpan::from_span(mk_sp(BytePos(0), BytePos(1))); | |
496 | let foo_span = MultiSpan::from_span(mk_sp(BytePos(21), BytePos(22))); | |
923072b8 FG |
497 | let bar_diagnostic = build_diagnostic(DiagnosticLevel::Warning(None), Some(bar_span)); |
498 | let foo_diagnostic = build_diagnostic(DiagnosticLevel::Warning(None), Some(foo_span)); | |
f20569fa XL |
499 | let fatal_diagnostic = build_diagnostic(DiagnosticLevel::Fatal, None); |
500 | emitter.emit_diagnostic(&bar_diagnostic); | |
501 | emitter.emit_diagnostic(&foo_diagnostic); | |
502 | emitter.emit_diagnostic(&fatal_diagnostic); | |
cdc7bbd5 XL |
503 | assert_eq!(num_emitted_errors.load(Ordering::Acquire), 2); |
504 | assert_eq!(can_reset_errors.load(Ordering::Acquire), false); | |
f20569fa XL |
505 | } |
506 | } | |
507 | } |