From f4aaedb51e47022cdd6c8857976e209e9d135e3f Mon Sep 17 00:00:00 2001 From: Niko Matsakis Date: Fri, 7 Aug 2015 13:32:49 -0400 Subject: [PATCH] Fallout in tests -- break test into a run-pass and compile-fail component --- ...related-trait-in-method-without-default.rs | 39 +++++++++++++++++++ ...ted-types-projection-to-unrelated-trait.rs | 3 +- 2 files changed, 41 insertions(+), 1 deletion(-) create mode 100644 src/test/compile-fail/associated-types-projection-to-unrelated-trait-in-method-without-default.rs diff --git a/src/test/compile-fail/associated-types-projection-to-unrelated-trait-in-method-without-default.rs b/src/test/compile-fail/associated-types-projection-to-unrelated-trait-in-method-without-default.rs new file mode 100644 index 00000000000..3f72391ff90 --- /dev/null +++ b/src/test/compile-fail/associated-types-projection-to-unrelated-trait-in-method-without-default.rs @@ -0,0 +1,39 @@ +// Copyright 2015 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. + +// Check that we get an error when you use `::Value` in +// the trait definition even if there is no default method. + +trait Get { + type Value; +} + +trait Other { + fn okay(&self, foo: U, bar: ::Value); + //~^ ERROR E0277 +} + +impl Get for () { + type Value = f32; +} + +impl Get for f64 { + type Value = u32; +} + +impl Other for () { + fn okay(&self, _foo: U, _bar: ::Value) { } +} + +impl Other for f64 { + fn okay(&self, _foo: U, _bar: ::Value) { } +} + +fn main() { } diff --git a/src/test/run-pass/associated-types-projection-to-unrelated-trait.rs b/src/test/run-pass/associated-types-projection-to-unrelated-trait.rs index 6070cff9a29..8059db5204e 100644 --- a/src/test/run-pass/associated-types-projection-to-unrelated-trait.rs +++ b/src/test/run-pass/associated-types-projection-to-unrelated-trait.rs @@ -21,7 +21,8 @@ trait Get { } trait Other { - fn okay(&self, foo: U, bar: ::Value); + fn okay(&self, foo: U, bar: ::Value) + where Self: Get; } impl Get for () {