misc: fix synthesized tokens not using text_type (unicode)

Fixes the test failure seen at https://github.com/pygments/pygments/runs/318264350

3 files changed, 5 insertions, 5 deletions

diff --git a/pygments/lexers/haxe.py b/pygments/lexers/haxe.py
index 38578e5b..b3575080 100644
--- a/pygments/lexers/haxe.py
+++ b/pygments/lexers/haxe.py
@@ -79,7 +79,7 @@ class HaxeLexer(ExtendedRegexLexer):
         if proc in ['error']:
             ctx.stack.append('preproc-error')
 
-        yield match.start(), Comment.Preproc, '#' + proc
+        yield match.start(), Comment.Preproc, u'#' + proc
         ctx.pos = match.end()
 
     tokens = {
diff --git a/pygments/lexers/mime.py b/pygments/lexers/mime.py
index 02cec47d..95979f35 100644
--- a/pygments/lexers/mime.py
+++ b/pygments/lexers/mime.py
@@ -99,8 +99,8 @@ class MIMELexer(RegexLexer):
         entire_body = match.group()
 
         # skip first newline
-        if entire_body[0] =='\n':
-            yield pos_body_start, Text.Whitespace, '\n'
+        if entire_body[0] == '\n':
+            yield pos_body_start, Text.Whitespace, u'\n'
             pos_body_start = pos_body_start + 1
             entire_body = entire_body[1:]
 
@@ -176,7 +176,7 @@ class MIMELexer(RegexLexer):
         prefix_len = match.start(1) - match.start(0)
         yield match.start(0), Text.Whitespace, match.group(0)[:prefix_len]
         yield match.start(1), Name.Label, match.group(2)
-        yield match.end(2), String.Delimiter, "/"
+        yield match.end(2), String.Delimiter, u"/"
         yield match.start(3), Name.Label, match.group(3)
 
     def get_content_type_subtokens(self, match):
diff --git a/pygments/lexers/slash.py b/pygments/lexers/slash.py
index b6314105..76e5929d 100644
--- a/pygments/lexers/slash.py
+++ b/pygments/lexers/slash.py
@@ -26,7 +26,7 @@ class SlashLanguageLexer(ExtendedRegexLexer):
     def right_angle_bracket(lexer, match, ctx):
         if len(ctx.stack) > 1 and ctx.stack[-2] == "string":
             ctx.stack.pop()
-        yield match.start(), String.Interpol, "}"
+        yield match.start(), String.Interpol, u"}"
         ctx.pos = match.end()
         pass