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add test for changing pub inherent method signature
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src/test/incremental/change_pub_inherent_method_sig/struct_point.rs
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// 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. | ||
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// 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. | ||
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// revisions:rpass1 rpass2 | ||
// compile-flags: -Z query-dep-graph | ||
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#![feature(rustc_attrs)] | ||
#![feature(stmt_expr_attributes)] | ||
#![feature(static_in_const)] | ||
#![allow(dead_code)] | ||
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// These are expected to require translation. | ||
#![rustc_partition_translated(module="struct_point-point", cfg="rpass2")] | ||
#![rustc_partition_translated(module="struct_point-fn_calls_changed_method", cfg="rpass2")] | ||
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// FIXME(#36349) -- this gets recompiled because we don't separate items from impl | ||
#![rustc_partition_translated(module="struct_point-fn_calls_another_method", cfg="rpass2")] | ||
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#![rustc_partition_reused(module="struct_point-fn_make_struct", cfg="rpass2")] | ||
#![rustc_partition_reused(module="struct_point-fn_read_field", cfg="rpass2")] | ||
#![rustc_partition_reused(module="struct_point-fn_write_field", cfg="rpass2")] | ||
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mod point { | ||
pub struct Point { | ||
pub x: f32, | ||
pub y: f32, | ||
} | ||
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impl Point { | ||
#[cfg(rpass1)] | ||
pub fn distance_from_point(&self, p: Option<Point>) -> f32 { | ||
let p = p.unwrap_or(Point { x: 0.0, y: 0.0 }); | ||
let x_diff = self.x - p.x; | ||
let y_diff = self.y - p.y; | ||
return x_diff * x_diff + y_diff * y_diff; | ||
} | ||
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#[cfg(rpass2)] | ||
pub fn distance_from_point(&self, p: Option<&Point>) -> f32 { | ||
const ORIGIN: &Point = &Point { x: 0.0, y: 0.0 }; | ||
let p = p.unwrap_or(ORIGIN); | ||
let x_diff = self.x - p.x; | ||
let y_diff = self.y - p.y; | ||
return x_diff * x_diff + y_diff * y_diff; | ||
} | ||
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pub fn x(&self) -> f32 { | ||
self.x | ||
} | ||
} | ||
} | ||
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/// A fn item that calls (public) methods on `Point` from the same impl which changed | ||
mod fn_calls_changed_method { | ||
use point::Point; | ||
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#[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] | ||
pub fn check() { | ||
let p = Point { x: 2.0, y: 2.0 }; | ||
p.distance_from_point(None); | ||
} | ||
} | ||
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/// A fn item that calls (public) methods on `Point` from the same impl which changed | ||
mod fn_calls_another_method { | ||
use point::Point; | ||
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// FIXME(#36349) -- this gets recompiled because we don't separate items from impl | ||
#[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] | ||
pub fn check() { | ||
let p = Point { x: 2.0, y: 2.0 }; | ||
p.x(); | ||
} | ||
} | ||
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/// A fn item that makes an instance of `Point` but does not invoke methods | ||
mod fn_make_struct { | ||
use point::Point; | ||
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#[rustc_clean(label="TypeckItemBody", cfg="rpass2")] | ||
pub fn make_origin() -> Point { | ||
Point { x: 2.0, y: 2.0 } | ||
} | ||
} | ||
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/// A fn item that reads fields from `Point` but does not invoke methods | ||
mod fn_read_field { | ||
use point::Point; | ||
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#[rustc_clean(label="TypeckItemBody", cfg="rpass2")] | ||
pub fn get_x(p: Point) -> f32 { | ||
p.x | ||
} | ||
} | ||
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/// A fn item that writes to a field of `Point` but does not invoke methods | ||
mod fn_write_field { | ||
use point::Point; | ||
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#[rustc_clean(label="TypeckItemBody", cfg="rpass2")] | ||
pub fn inc_x(p: &mut Point) { | ||
p.x += 1.0; | ||
} | ||
} | ||
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fn main() { | ||
} |