Finally support function pointers

Author: matt-cornell

cobalt-ast/src/ast/funcs.rs

@@ -195,7 +195,7 @@ impl AST for FnDefAST {
                             cconv: cc,
                             mt
                         })),
-                        fty.clone(),
+                        Type::Reference(Box::new(fty.clone()))
                     ), VariableData {fwd: true, ..VariableData::with_vis(self.loc, vs)})));
                 }
             }
@@ -229,7 +229,7 @@ impl AST for FnDefAST {
                             cconv: cc,
                             mt
                         })),
-                        fty.clone(),
+                        Type::Reference(Box::new(fty.clone()))
                     ), VariableData {fwd: true, ..VariableData::with_vis(self.loc, vs)})));
                 }
             }
@@ -648,7 +648,7 @@ impl AST for FnDefAST {
                             cconv: cc,
                             mt
                         })),
-                        fty.clone(),
+                        Type::Reference(Box::new(fty.clone()))
                     ), VariableData::with_vis(self.loc, vs)))).clone();
                     if is_extern.is_none() {
                         let old_scope = ctx.push_scope(&self.name);
@@ -766,7 +766,7 @@ impl AST for FnDefAST {
                             cconv: cc,
                             mt
                         })),
-                        fty.clone()
+                        Type::Reference(Box::new(fty.clone()))
                     ), VariableData::with_vis(self.loc, vs)))).clone();
                     if is_extern.is_none() {
                         let old_scope = ctx.push_scope(&self.name);

cobalt-ast/src/ops.rs

@@ -2366,6 +2366,10 @@ pub fn call<'ctx>(mut target: Value<'ctx>, loc: SourceSpan, cparen: Option<Sourc
                         _ => Err(err)
                     }
                 }
+                b @ Type::Function(..) => {
+                    target.data_type = b;
+                    call(target, loc, cparen, args, ctx)
+                }
                 b => {
                     if !ctx.is_const.get() {
                         if let Some(PointerValue(v)) = target.comp_val {