flatten rustc_lexer::character_properties module

On the call site, `rustc_lexer::is_whitespace` reads much better than
`character_properties::is_whitespace`.

1 files changed, 5 insertions, 9 deletions

diff --git a/src/libsyntax/tests.rs b/src/libsyntax/tests.rs
index c472212bc20..9b90b31f2d2 100644
--- a/src/libsyntax/tests.rs
+++ b/src/libsyntax/tests.rs
@@ -63,7 +63,7 @@ crate fn matches_codepattern(a : &str, b : &str) -> bool {
             (None, None) => return true,
             (None, _) => return false,
             (Some(&a), None) => {
-                if is_pattern_whitespace(a) {
+                if rustc_lexer::is_whitespace(a) {
                     break // trailing whitespace check is out of loop for borrowck
                 } else {
                     return false
@@ -72,11 +72,11 @@ crate fn matches_codepattern(a : &str, b : &str) -> bool {
             (Some(&a), Some(&b)) => (a, b)
         };
 
-        if is_pattern_whitespace(a) && is_pattern_whitespace(b) {
+        if rustc_lexer::is_whitespace(a) && rustc_lexer::is_whitespace(b) {
             // skip whitespace for a and b
             scan_for_non_ws_or_end(&mut a_iter);
             scan_for_non_ws_or_end(&mut b_iter);
-        } else if is_pattern_whitespace(a) {
+        } else if rustc_lexer::is_whitespace(a) {
             // skip whitespace for a
             scan_for_non_ws_or_end(&mut a_iter);
         } else if a == b {
@@ -88,20 +88,16 @@ crate fn matches_codepattern(a : &str, b : &str) -> bool {
     }
 
     // check if a has *only* trailing whitespace
-    a_iter.all(is_pattern_whitespace)
+    a_iter.all(rustc_lexer::is_whitespace)
 }
 
 /// Advances the given peekable `Iterator` until it reaches a non-whitespace character
 fn scan_for_non_ws_or_end<I: Iterator<Item = char>>(iter: &mut Peekable<I>) {
-    while iter.peek().copied().map(|c| is_pattern_whitespace(c)) == Some(true) {
+    while iter.peek().copied().map(|c| rustc_lexer::is_whitespace(c)) == Some(true) {
         iter.next();
     }
 }
 
-fn is_pattern_whitespace(c: char) -> bool {
-    rustc_lexer::character_properties::is_whitespace(c)
-}
-
 /// Identify a position in the text by the Nth occurrence of a string.
 struct Position {
     string: &'static str,