From 12f3caf6a8104c208002b04c815e300d28436719 Mon Sep 17 00:00:00 2001 From: Michael Woerister Date: Tue, 22 Nov 2016 15:49:58 -0500 Subject: [PATCH] ICH: Add test case for struct constructor expressions. --- .../incremental/hashes/struct_constructors.rs | 254 ++++++++++++++++++ 1 file changed, 254 insertions(+) create mode 100644 src/test/incremental/hashes/struct_constructors.rs diff --git a/src/test/incremental/hashes/struct_constructors.rs b/src/test/incremental/hashes/struct_constructors.rs new file mode 100644 index 0000000000000..c4366ea11e3f6 --- /dev/null +++ b/src/test/incremental/hashes/struct_constructors.rs @@ -0,0 +1,254 @@ +// Copyright 2016 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + + +// This test case tests the incremental compilation hash (ICH) implementation +// for struct constructor expressions. + +// The general pattern followed here is: Change one thing between rev1 and rev2 +// and make sure that the hash has changed, then change nothing between rev2 and +// rev3 and make sure that the hash has not changed. + +// must-compile-successfully +// revisions: cfail1 cfail2 cfail3 +// compile-flags: -Z query-dep-graph + +#![allow(warnings)] +#![feature(rustc_attrs)] +#![crate_type="rlib"] + + +struct RegularStruct { + x: i32, + y: i64, + z: i16, +} + +// Change field value (regular struct) ----------------------------------------- +#[cfg(cfail1)] +fn change_field_value_regular_struct() -> RegularStruct { + RegularStruct { + x: 0, + y: 1, + z: 2, + } +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn change_field_value_regular_struct() -> RegularStruct { + RegularStruct { + x: 0, + y: 2, + z: 2, + } +} + + + +// Change field order (regular struct) ----------------------------------------- +#[cfg(cfail1)] +fn change_field_order_regular_struct() -> RegularStruct { + RegularStruct { + x: 3, + y: 4, + z: 5, + } +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn change_field_order_regular_struct() -> RegularStruct { + RegularStruct { + y: 4, + x: 3, + z: 5, + } +} + + + +// Add field (regular struct) -------------------------------------------------- +#[cfg(cfail1)] +fn add_field_regular_struct() -> RegularStruct { + let struct1 = RegularStruct { + x: 3, + y: 4, + z: 5, + }; + + RegularStruct { + x: 7, + .. struct1 + } +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn add_field_regular_struct() -> RegularStruct { + let struct1 = RegularStruct { + x: 3, + y: 4, + z: 5, + }; + + RegularStruct { + x: 7, + y: 8, + .. struct1 + } +} + + + +// Change field label (regular struct) ----------------------------------------- +#[cfg(cfail1)] +fn change_field_label_regular_struct() -> RegularStruct { + let struct1 = RegularStruct { + x: 3, + y: 4, + z: 5, + }; + + RegularStruct { + x: 7, + y: 9, + .. struct1 + } +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn change_field_label_regular_struct() -> RegularStruct { + let struct1 = RegularStruct { + x: 3, + y: 4, + z: 5, + }; + + RegularStruct { + x: 7, + z: 9, + .. struct1 + } +} + + + +struct RegularStruct2 { + x: i8, + y: i8, + z: i8, +} + +// Change constructor path (regular struct) ------------------------------------ +#[cfg(cfail1)] +fn change_constructor_path_regular_struct() { + let _ = RegularStruct { + x: 0, + y: 1, + z: 2, + }; +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn change_constructor_path_regular_struct() { + let _ = RegularStruct2 { + x: 0, + y: 1, + z: 2, + }; +} + + + +// Change constructor path indirectly (regular struct) ------------------------- +mod change_constructor_path_indirectly_regular_struct { + #[cfg(cfail1)] + use super::RegularStruct as Struct; + #[cfg(not(cfail1))] + use super::RegularStruct2 as Struct; + + fn function() -> Struct { + Struct { + x: 0, + y: 1, + z: 2, + } + } +} + + + +struct TupleStruct(i32, i64, i16); + +// Change field value (tuple struct) ------------------------------------------- +#[cfg(cfail1)] +fn change_field_value_tuple_struct() -> TupleStruct { + TupleStruct(0, 1, 2) +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn change_field_value_tuple_struct() -> TupleStruct { + TupleStruct(0, 1, 3) +} + + + +struct TupleStruct2(u16, u16, u16); + +// Change constructor path (tuple struct) -------------------------------------- +#[cfg(cfail1)] +fn change_constructor_path_tuple_struct() { + let _ = TupleStruct(0, 1, 2); +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +fn change_constructor_path_tuple_struct() { + let _ = TupleStruct2(0, 1, 2); +} + + + +// Change constructor path indirectly (tuple struct) --------------------------- +mod change_constructor_path_indirectly_tuple_struct { + #[cfg(cfail1)] + use super::TupleStruct as Struct; + #[cfg(not(cfail1))] + use super::TupleStruct2 as Struct; + + fn function() -> Struct { + Struct(0, 1, 2) + } +}