fixes

src/ast.zig

@@ -102,6 +102,8 @@ pub const Root = struct {
     decls: []const *Node,
 };
 
+pub const CallingConvention = enum { default, c };
+
 pub const FnDecl = struct {
     name: []const u8,
     params: []const Param,
@@ -109,6 +111,7 @@ pub const FnDecl = struct {
     body: *Node,
     type_params: []const StructTypeParam = &.{},
     is_arrow: bool = false,
+    call_conv: CallingConvention = .default,
 };
 
 pub const Param = struct {
@@ -323,6 +326,7 @@ pub const Lambda = struct {
     return_type: ?*Node,
     body: *Node,
     type_params: []const StructTypeParam = &.{},
+    call_conv: CallingConvention = .default,
 };
 
 pub const TypeExpr = struct {