Inline cexpr_tokens completely

Author: kulp

src/clang.rs

@@ -696,14 +696,6 @@ impl Cursor {
         RawTokens::new(self)
     }
 
-    /// Gets the tokens that correspond to that cursor as  `cexpr` tokens.
-    pub fn cexpr_tokens(self) -> Vec<cexpr::token::Token> {
-        self.tokens()
-            .iter()
-            .filter_map(|token| token.as_cexpr_token())
-            .collect()
-    }
-
     /// Obtain the real path name of a cursor of InclusionDirective kind.
     ///
     /// Returns None if the cursor does not include a file, otherwise the file's full name

src/ir/var.rs

@@ -405,7 +405,11 @@ fn parse_int_literal_tokens(cursor: &clang::Cursor) -> Option<i64> {
     use cexpr::expr;
     use cexpr::expr::EvalResult;
 
-    let cexpr_tokens = cursor.cexpr_tokens();
+    let cexpr_tokens: Vec<_> = cursor
+        .tokens()
+        .iter()
+        .filter_map(|t| t.as_cexpr_token())
+        .collect();
 
     // TODO(emilio): We can try to parse other kinds of literals.
     match expr::expr(&cexpr_tokens) {