Auto merge of #30641 - tsion:match-range, r=eddyb

[rust.git] / src / libsyntax / parse / lexer / unicode_chars.rs

diff --git a/src/libsyntax/parse/lexer/unicode_chars.rs b/src/libsyntax/parse/lexer/unicode_chars.rs
index dbec1a8851cfef1cde51a15658ecde44b93e9da7..1d32dd4973127432562f15c14cadeb2f9ab49696 100644 (file)
--- a/src/libsyntax/parse/lexer/unicode_chars.rs
+++ b/src/libsyntax/parse/lexer/unicode_chars.rs
@@ -12,6 +12,7 @@
 // http://www.unicode.org/Public/security/revision-06/confusables.txt
 
 use codemap::mk_sp as make_span;
+use errors::DiagnosticBuilder;
 use super::StringReader;
 
 const UNICODE_ARRAY: &'static [(char, &'static str, char)] = &[
@@ -91,6 +92,22 @@
     ('י', "Hebrew Letter Yod", '\''),
     ('ߴ', "Nko High Tone Apostrophe", '\''),
     ('ߵ', "Nko Low Tone Apostrophe", '\''),
+    ('＂', "Fullwidth Quotation Mark", '"'),
+    ('“', "Left Double Quotation Mark", '"'),
+    ('”', "Right Double Quotation Mark", '"'),
+    ('‟', "Double High-Reversed-9 Quotation Mark", '"'),
+    ('″', "Double Prime", '"'),
+    ('‶', "Reversed Double Prime", '"'),
+    ('〃', "Ditto Mark", '"'),
+    ('״', "Hebrew Punctuation Gershayim", '"'),
+    ('˝', "Double Acute Accent", '"'),
+    ('ʺ', "Modifier Letter Double Prime", '"'),
+    ('˶', "Modifier Letter Middle Double Acute Accent", '"'),
+    ('˵', "Modifier Letter Middle Double Grave Accent", '"'),
+    ('ˮ', "Modifier Letter Double Apostrophe", '"'),
+    ('ײ', "Hebrew Ligature Yiddish Double Yod", '"'),
+    ('❞', "Heavy Double Comma Quotation Mark Ornament", '"'),
+    ('❝', "Heavy Double Turned Comma Quotation Mark Ornament", '"'),
     ('［', "Fullwidth Left Square Bracket", '('),
     ('❨', "Medium Left Parenthesis Ornament", '('),
     ('❲', "Light Left Tortoise Shell Bracket Ornament", '('),
@@ -149,6 +166,7 @@
     ('?', "Question Mark"),
     ('.', "Period"),
     ('\'', "Single Quote"),
+    ('"', "Quotation Mark"),
     ('(', "Left Parenthesis"),
     (')', "Right Parenthesis"),
     ('{', "Left Curly Brace"),
@@ -162,7 +180,9 @@
     ('=', "Equals Sign"),
     ('>', "Greater-Than Sign"), ];
 
-pub fn check_for_substitution(reader: &StringReader, ch: char) {
+pub fn check_for_substitution<'a>(reader: &StringReader<'a>,
+                                  ch: char,
+                                  err: &mut DiagnosticBuilder<'a>) {
     UNICODE_ARRAY
     .iter()
     .find(|&&(c, _, _)| c == ch)
@@ -173,7 +193,7 @@ pub fn check_for_substitution(reader: &StringReader, ch: char) {
                 let msg =
                     format!("unicode character '{}' ({}) looks much like '{}' ({}), but it's not",
                             ch, u_name, ascii_char, ascii_name);
-                reader.help_span(span, &msg);
+                err.span_help(span, &msg);
             },
             None => {
                 reader