From 65d611b976756c5b0b1e2b9d6df62fe6acfb0a06 Mon Sep 17 00:00:00 2001
From: Stephen Chung <Stephen.Chung@intexact.com>
Date: Fri, 17 Apr 2020 20:08:41 +0800
Subject: [PATCH] FIX: no_float errors.

---
 src/parser.rs | 1 +
 src/token.rs  | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/parser.rs b/src/parser.rs
index b873e076..d50a5a60 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -871,6 +871,7 @@ fn parse_primary<'a>(
 
     let mut root_expr = match token {
         Token::IntegerConstant(x) => Expr::IntegerConstant(x, pos),
+        #[cfg(not(feature = "no_float"))]
         Token::FloatConstant(x) => Expr::FloatConstant(x, pos),
         Token::CharConstant(c) => Expr::CharConstant(c, pos),
         Token::StringConst(s) => Expr::StringConstant(s.into(), pos),
diff --git a/src/token.rs b/src/token.rs
index fd46d10f..aa11a3c6 100644
--- a/src/token.rs
+++ b/src/token.rs
@@ -120,6 +120,7 @@ impl fmt::Debug for Position {
 #[derive(Debug, PartialEq, Clone)]
 pub enum Token {
     IntegerConstant(INT),
+    #[cfg(not(feature = "no_float"))]
     FloatConstant(FLOAT),
     Identifier(String),
     CharConstant(char),
@@ -197,6 +198,7 @@ impl Token {
 
         match self {
             IntegerConstant(i) => i.to_string().into(),
+            #[cfg(not(feature = "no_float"))]
             FloatConstant(f) => f.to_string().into(),
             Identifier(s) => s.into(),
             CharConstant(c) => c.to_string().into(),