diff options
-rw-r--r-- | src/glsl/ir.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 2c4723627f7..a3f9f058863 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -89,6 +89,16 @@ class ir_instruction : public exec_node { public: enum ir_node_type ir_type; + /** + * GCC 4.7+ and clang warn when deleting an ir_instruction unless + * there's a virtual destructor present. Because we almost + * universally use ralloc for our memory management of + * ir_instructions, the destructor doesn't need to do any work. + */ + virtual ~ir_instruction() + { + } + /** ir_print_visitor helper for debugging. */ void print(void) const; |