// #target: macos-x64 module test; import std; fn int main() { bool x = test1a(true)(); return 0; } macro test1a(bool $a = ...) => fn bool() { return test1b(...$a); }; macro test1b(bool $a = ...) => $defined($a) ??? $a : false; /* #expect: test.ll define i32 @main() #0 { entry: %x = alloca i8, align 1 %0 = call i8 @"test.test1a$lambda1"() store i8 %0, ptr %x, align 1 ret i32 0 } define internal zeroext i8 @"test.test1a$lambda1"() #0 { entry: ret i8 1 }