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authorFlorian Hahn <flo@fhahn.com>2014-12-29 21:29:31 +0100
committerFlorian Hahn <flo@fhahn.com>2014-12-29 21:29:31 +0100
commit808945c21c5128e4db2b23c4107c8b9d7e3382e1 (patch)
tree427ce843309e342e3e1e723360b091bf4c7f3c6b
parent3dcc409fac18a258ba2a8af4345d9566ec8eebad (diff)
downloadrust-808945c21c5128e4db2b23c4107c8b9d7e3382e1.tar.gz
rust-808945c21c5128e4db2b23c4107c8b9d7e3382e1.zip
Handle range in model lexer correctly #15877
-rw-r--r--src/grammar/RustLexer.g43
1 files changed, 2 insertions, 1 deletions
diff --git a/src/grammar/RustLexer.g4 b/src/grammar/RustLexer.g4
index 0ff9af7aca1..00af6d358e5 100644
--- a/src/grammar/RustLexer.g4
+++ b/src/grammar/RustLexer.g4
@@ -112,7 +112,8 @@ LIT_INTEGER
   ;
 
 LIT_FLOAT
-  : [0-9][0-9_]* ('.' | ('.' [0-9][0-9_]*)? ([eE] [-+]? [0-9][0-9_]*)? SUFFIX?)
+  : [0-9][0-9_]* ( '.' {_input.LA(1) != '.'}?
+                 | ('.' [0-9][0-9_]*)? ([eE] [-+]? [0-9][0-9_]*)? SUFFIX?)
   ;
 
 LIT_STR