From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui-fulldeps/compiler-calls.rs | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/test/ui-fulldeps/compiler-calls.rs (limited to 'src/test/ui-fulldeps/compiler-calls.rs') diff --git a/src/test/ui-fulldeps/compiler-calls.rs b/src/test/ui-fulldeps/compiler-calls.rs new file mode 100644 index 000000000..a9520b592 --- /dev/null +++ b/src/test/ui-fulldeps/compiler-calls.rs @@ -0,0 +1,33 @@ +// run-pass +// Test that the Callbacks interface to the compiler works. + +// ignore-cross-compile +// ignore-stage1 +// ignore-remote + +#![feature(rustc_private)] + +extern crate rustc_driver; +extern crate rustc_interface; + +use rustc_interface::interface; + +struct TestCalls<'a> { + count: &'a mut u32 +} + +impl rustc_driver::Callbacks for TestCalls<'_> { + fn config(&mut self, _config: &mut interface::Config) { + *self.count *= 2; + } +} + +fn main() { + let mut count = 1; + let args = vec!["compiler-calls".to_string(), "foo.rs".to_string()]; + rustc_driver::catch_fatal_errors(|| { + rustc_driver::RunCompiler::new(&args, &mut TestCalls { count: &mut count }).run().ok(); + }) + .ok(); + assert_eq!(count, 2); +} -- cgit v1.2.3