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Add incremental-fulldeps test suite and regression test for rust-lang…
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src/test/incremental-fulldeps/auxiliary/incremental_proc_macro_aux.rs
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// Copyright 2018 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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// no-prefer-dynamic | ||
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#![crate_type = "proc-macro"] | ||
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extern crate proc_macro; | ||
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use proc_macro::TokenStream; | ||
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// Add a function to shift DefIndex of registrar function | ||
#[cfg(cfail2)] | ||
fn foo() {} | ||
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#[proc_macro_derive(IncrementalMacro)] | ||
pub fn derive(input: TokenStream) -> TokenStream { | ||
#[cfg(cfail2)] | ||
{ | ||
foo(); | ||
} | ||
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"".parse().unwrap() | ||
} |
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// Copyright 2018 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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// aux-build:incremental_proc_macro_aux.rs | ||
// ignore-stage1 | ||
// revisions: cfail1 cfail2 | ||
// must-compile-successfully | ||
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// This test makes sure that we still find the proc-macro registrar function | ||
// when we compile proc-macros incrementally (see #47292). | ||
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#![crate_type = "rlib"] | ||
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#[macro_use] | ||
extern crate incremental_proc_macro_aux; | ||
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#[derive(IncrementalMacro)] | ||
pub struct Foo { | ||
x: u32 | ||
} |