Fix nearly every GCC warning and add __attribute__((pure/const)) where

appropriate

1 files changed, 4 insertions, 4 deletions

diff --git a/typecheck.h b/typecheck.h
index bca21ba8..d328f8b5 100644
--- a/typecheck.h
+++ b/typecheck.h
@@ -15,16 +15,16 @@ type_t *parse_type_ast(env_t *env, type_ast_t *ast);
 type_t *get_type(env_t *env, ast_t *ast);
 void prebind_statement(env_t *env, ast_t *statement);
 void bind_statement(env_t *env, ast_t *statement);
-type_t *get_math_type(env_t *env, ast_t *ast, type_t *lhs_t, type_t *rhs_t);
-bool is_discardable(env_t *env, ast_t *ast);
+PUREFUNC type_t *get_math_type(env_t *env, ast_t *ast, type_t *lhs_t, type_t *rhs_t);
+PUREFUNC bool is_discardable(env_t *env, ast_t *ast);
 type_t *get_file_type(env_t *env, const char *path);
 type_t *get_function_def_type(env_t *env, ast_t *ast);
 type_t *get_arg_type(env_t *env, arg_t *arg);
 type_t *get_arg_ast_type(env_t *env, arg_ast_t *arg);
 type_t *get_clause_type(env_t *env, type_t *subject_t, when_clause_t *clause);
-bool can_be_mutated(env_t *env, ast_t *ast);
+PUREFUNC bool can_be_mutated(env_t *env, ast_t *ast);
 type_t *parse_type_string(env_t *env, const char *str);
 type_t *get_method_type(env_t *env, ast_t *self, const char *name);
-bool is_constant(env_t *env, ast_t *ast);
+PUREFUNC bool is_constant(env_t *env, ast_t *ast);
 
 // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0