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Add some more tracing

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This commit is contained in:
Oli Scherer 2021-09-20 15:24:47 +00:00
parent 38e576423d
commit 4281380717
5 changed files with 13 additions and 3 deletions
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4
compiler/rustc_errors/src/lib.rs
View file

@ -13,9 +13,11 @@
#[macro_use]
extern crate rustc_macros;
#[macro_use]
extern crate tracing;
pub use emitter::ColorConfig;
use tracing::debug;
use Level::*;
use emitter::{is_case_difference, Emitter, EmitterWriter};

3
compiler/rustc_parse/src/lib.rs
View file

@ -6,6 +6,9 @@
#![feature(box_patterns)]
#![recursion_limit = "256"]
#[macro_use]
extern crate tracing;
use rustc_ast as ast;
use rustc_ast::token::{self, Nonterminal, Token, TokenKind};
use rustc_ast::tokenstream::{self, AttributesData, CanSynthesizeMissingTokens, LazyTokenStream};

1
compiler/rustc_parse/src/parser/expr.rs
View file

@ -1084,6 +1084,7 @@ fn parse_fn_call_expr(&mut self, lo: Span, fun: P<Expr>) -> P<Expr> {
/// If we encounter a parser state that looks like the user has written a `struct` literal with
/// parentheses instead of braces, recover the parser state and provide suggestions.
#[instrument(skip(self, seq, snapshot), level = "trace")]
fn maybe_recover_struct_lit_bad_delims(
&mut self,
lo: Span,

3
compiler/rustc_span/src/lib.rs
View file

@ -25,6 +25,9 @@
#[macro_use]
extern crate rustc_macros;
#[macro_use]
extern crate tracing;
use rustc_data_structures::AtomicRef;
use rustc_macros::HashStable_Generic;
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};

5
compiler/rustc_span/src/source_map.rs
View file

@ -474,11 +474,12 @@ pub fn is_multiline(&self, sp: Span) -> bool {
f.lookup_line(sp.lo()) != f.lookup_line(sp.hi())
}
#[instrument(skip(self), level = "trace")]
pub fn is_valid_span(&self, sp: Span) -> Result<(Loc, Loc), SpanLinesError> {
let lo = self.lookup_char_pos(sp.lo());
debug!("span_to_lines: lo={:?}", lo);
trace!(?lo);
let hi = self.lookup_char_pos(sp.hi());
debug!("span_to_lines: hi={:?}", hi);
trace!(?hi);
if lo.file.start_pos != hi.file.start_pos {
return Err(SpanLinesError::DistinctSources(DistinctSources {
begin: (lo.file.name.clone(), lo.file.start_pos),