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| -rw-r--r-- | src/test/incremental/change_add_field/struct_point.rs | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/test/incremental/change_add_field/struct_point.rs b/src/test/incremental/change_add_field/struct_point.rs new file mode 100644 index 00000000000..0858a55ed32 --- /dev/null +++ b/src/test/incremental/change_add_field/struct_point.rs @@ -0,0 +1,142 @@ +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Test where we change a type definition by adding a field. Fns with +// this type in their signature are recompiled, as are their callers. +// Fns with that type used only in their body are also recompiled, but +// their callers are not. + +// revisions:rpass1 rpass2 +// compile-flags: -Z query-dep-graph + +#![feature(rustc_attrs)] +#![feature(stmt_expr_attributes)] +#![feature(static_in_const)] +#![allow(dead_code)] + +// These are expected to require translation. +#![rustc_partition_translated(module="struct_point-point", cfg="rpass2")] +#![rustc_partition_translated(module="struct_point-fn_with_type_in_sig", cfg="rpass2")] +#![rustc_partition_translated(module="struct_point-call_fn_with_type_in_sig", cfg="rpass2")] +#![rustc_partition_translated(module="struct_point-fn_with_type_in_body", cfg="rpass2")] +#![rustc_partition_translated(module="struct_point-fn_make_struct", cfg="rpass2")] +#![rustc_partition_translated(module="struct_point-fn_read_field", cfg="rpass2")] +#![rustc_partition_translated(module="struct_point-fn_write_field", cfg="rpass2")] + +#![rustc_partition_reused(module="struct_point-call_fn_with_type_in_body", cfg="rpass2")] + +mod point { + #[cfg(rpass1)] + pub struct Point { + pub x: f32, + pub y: f32, + } + + #[cfg(rpass2)] + pub struct Point { + pub x: f32, + pub y: f32, + pub z: f32, + } + + impl Point { + pub fn origin() -> Point { + #[cfg(rpass1)] + return Point { x: 0.0, y: 0.0 }; + + #[cfg(rpass2)] + return Point { x: 0.0, y: 0.0, z: 0.0 }; + } + + pub fn total(&self) -> f32 { + #[cfg(rpass1)] + return self.x + self.y; + + #[cfg(rpass2)] + return self.x + self.y + self.z; + } + + pub fn x(&self) -> f32 { + self.x + } + } +} + +/// A fn item that calls (public) methods on `Point` from the same impl which changed +mod fn_with_type_in_sig { + use point::Point; + + #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] + pub fn boop(p: Option<&Point>) -> f32 { + p.map(|p| p.total()).unwrap_or(0.0) + } +} + +mod call_fn_with_type_in_sig { + use fn_with_type_in_sig; + + #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] + pub fn bip() -> f32 { + fn_with_type_in_sig::boop(None) + } +} + +/// A fn item that calls (public) methods on `Point` from the same impl which changed +mod fn_with_type_in_body { + use point::Point; + + #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] + pub fn boop() -> f32 { + Point::origin().total() + } +} + +/// A fn item that calls (public) methods on `Point` from the same impl which changed +mod call_fn_with_type_in_body { + use fn_with_type_in_body; + + #[rustc_clean(label="TypeckItemBody", cfg="rpass2")] + pub fn bip() -> f32 { + fn_with_type_in_body::boop() + } +} + +/// A fn item that makes an instance of `Point` but does not invoke methods +mod fn_make_struct { + use point::Point; + + #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] + pub fn make_origin(p: Point) -> Point { + Point { ..p } + } +} + +/// A fn item that reads fields from `Point` but does not invoke methods +mod fn_read_field { + use point::Point; + + #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] + pub fn get_x(p: Point) -> f32 { + p.x + } +} + +/// A fn item that writes to a field of `Point` but does not invoke methods +mod fn_write_field { + use point::Point; + + #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] + pub fn inc_x(p: &mut Point) { + p.x += 1.0; + } +} + +fn main() { +} |