fn test_if() { r#if true { } //~ ERROR found keyword `true` } fn test_struct() { r#struct Test; //~ ERROR found `Test` } fn test_union() { r#union Test; //~ ERROR found `Test` } fn test_if_2() { let _ = r#if; //~ ERROR cannot find value `r#if` in this scope } fn test_struct_2() { let _ = r#struct; //~ ERROR cannot find value `r#struct` in this scope } fn test_union_2() { let _ = r#union; //~ ERROR cannot find value `union` in this scope } fn main() {}