diff options
Diffstat (limited to 'gcc/expr-walker.hpp')
| -rw-r--r-- | gcc/expr-walker.hpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/expr-walker.hpp b/gcc/expr-walker.hpp index 42702bbf28d..e38084c8838 100644 --- a/gcc/expr-walker.hpp +++ b/gcc/expr-walker.hpp @@ -9,19 +9,19 @@ public: ExprWalker() {}; void walk(const_tree e); private: - virtual void _walk_pre(const_tree e) {}; + virtual void _walk_pre(__attribute__((unused)) const_tree e) {}; void _walk(const_tree e); - virtual void _walk_post(const_tree e) {}; + virtual void _walk_post(__attribute__((unused)) const_tree e) {}; inline void _walk_leaf(const_tree e, const enum tree_code c); inline void _walk_op_n(const_tree e, unsigned n); inline void _walk_op_0(const_tree e, const enum tree_code c); inline void _walk_op_1(const_tree e, const enum tree_code c); #define ExprWalkerFuncDecl(code) \ - virtual void _walk_ ## code ## _pre(const_tree e) {}; \ + virtual void _walk_ ## code ## _pre(__attribute__((unused)) const_tree e) {}; \ void walk_ ## code (const_tree e); \ void _walk_ ## code (const_tree e); \ - virtual void _walk_ ## code ## _post(const_tree e) {} + virtual void _walk_ ## code ## _post(__attribute__((unused)) const_tree e) {} ExprWalkerFuncDecl(CONSTRUCTOR); ExprWalkerFuncDecl(INTEGER_CST); |