diff options
Diffstat (limited to 'tests/incremental/change_private_impl_method/struct_point.rs')
-rw-r--r-- | tests/incremental/change_private_impl_method/struct_point.rs | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/incremental/change_private_impl_method/struct_point.rs b/tests/incremental/change_private_impl_method/struct_point.rs new file mode 100644 index 000000000..cf43e4757 --- /dev/null +++ b/tests/incremental/change_private_impl_method/struct_point.rs @@ -0,0 +1,100 @@ +// Test where we change the body of a private method in an impl. +// We then test what sort of functions must be rebuilt as a result. + +// revisions:cfail1 cfail2 +// compile-flags: -Z query-dep-graph +// build-pass + +#![feature(rustc_attrs)] +#![feature(stmt_expr_attributes)] +#![allow(dead_code)] +#![crate_type = "rlib"] + +#![rustc_partition_codegened(module="struct_point-point", cfg="cfail2")] + +#![rustc_partition_reused(module="struct_point-fn_calls_methods_in_same_impl", cfg="cfail2")] +#![rustc_partition_reused(module="struct_point-fn_calls_methods_in_another_impl", cfg="cfail2")] +#![rustc_partition_reused(module="struct_point-fn_make_struct", cfg="cfail2")] +#![rustc_partition_reused(module="struct_point-fn_read_field", cfg="cfail2")] +#![rustc_partition_reused(module="struct_point-fn_write_field", cfg="cfail2")] + +pub mod point { + pub struct Point { + pub x: f32, + pub y: f32, + } + + impl Point { + pub fn distance_squared(&self) -> f32 { + #[cfg(cfail1)] + return self.x + self.y; + + #[cfg(cfail2)] + return self.x * self.x + self.y * self.y; + } + + pub fn distance_from_origin(&self) -> f32 { + self.distance_squared().sqrt() + } + } + + impl Point { + pub fn translate(&mut self, x: f32, y: f32) { + self.x += x; + self.y += y; + } + } + +} + +/// A fn item that calls (public) methods on `Point` from the same impl which changed +pub mod fn_calls_methods_in_same_impl { + use point::Point; + + #[rustc_clean(cfg="cfail2")] + pub fn check() { + let x = Point { x: 2.0, y: 2.0 }; + x.distance_from_origin(); + } +} + +/// A fn item that calls (public) methods on `Point` from another impl +pub mod fn_calls_methods_in_another_impl { + use point::Point; + + #[rustc_clean(cfg="cfail2")] + pub fn check() { + let mut x = Point { x: 2.0, y: 2.0 }; + x.translate(3.0, 3.0); + } +} + +/// A fn item that makes an instance of `Point` but does not invoke methods +pub mod fn_make_struct { + use point::Point; + + #[rustc_clean(cfg="cfail2")] + pub fn make_origin() -> Point { + Point { x: 2.0, y: 2.0 } + } +} + +/// A fn item that reads fields from `Point` but does not invoke methods +pub mod fn_read_field { + use point::Point; + + #[rustc_clean(cfg="cfail2")] + pub fn get_x(p: Point) -> f32 { + p.x + } +} + +/// A fn item that writes to a field of `Point` but does not invoke methods +pub mod fn_write_field { + use point::Point; + + #[rustc_clean(cfg="cfail2")] + pub fn inc_x(p: &mut Point) { + p.x += 1.0; + } +} |