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Add error code to inner doc comment attribute error

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This commit is contained in:
Guillaume Gomez 2020-04-22 11:08:50 +02:00
parent 2dc5b602ee
commit 3390ff97b2
3 changed files with 41 additions and 3 deletions
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12
src/librustc_parse/parser/attr.rs
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@ -4,7 +4,7 @@ use rustc_ast::attr;
use rustc_ast::token::{self, Nonterminal};
use rustc_ast::util::comments;
use rustc_ast_pretty::pprust;
use rustc_errors::PResult;
use rustc_errors::{error_code, PResult};
use rustc_span::{Span, Symbol};
use log::debug;
@ -50,10 +50,16 @@ impl<'a> Parser<'a> {
} else if let token::DocComment(s) = self.token.kind {
let attr = self.mk_doc_comment(s);
if attr.style != ast::AttrStyle::Outer {
self.struct_span_err(self.token.span, "expected outer doc comment")
self.sess
.span_diagnostic
.struct_span_err_with_code(
self.token.span,
"expected outer doc comment",
error_code!(E0753),
)
.note(
"inner doc comments like this (starting with \
`//!` or `/*!`) can only appear before items",
`//!` or `/*!`) can only appear before items",
)
.emit();
}