+ allow _Complex specifier before float/double/etc

Author: skirpichev

Tools/c-analyzer/c_parser/parser/_regexes.py

@@ -127,6 +127,11 @@ def _ind(text, level=1, edges='both'):
                 _Complex
             )
             |
+            (?:
+                _Complex
+                (?: \s+ (?: float | double | long\s+double ) )?
+            )
+            |
             (?:
                 (?: (?: signed | unsigned ) \s+ )?
                 (?: (?: long | short ) \s+ )?