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/nll/closure-captures.rs | 55 +++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/test/ui/nll/closure-captures.rs (limited to 'src/test/ui/nll/closure-captures.rs') diff --git a/src/test/ui/nll/closure-captures.rs b/src/test/ui/nll/closure-captures.rs new file mode 100644 index 000000000..16d90b971 --- /dev/null +++ b/src/test/ui/nll/closure-captures.rs @@ -0,0 +1,55 @@ +// Some cases with closures that might be problems + +// Should have one error per assignment + +fn one_closure(x: i32) { + || + x = 1; //~ ERROR + move || + x = 1; //~ ERROR +} + +fn two_closures(x: i32) { + || { + || + x = 1; //~ ERROR + }; + move || { + || + x = 1; //~ ERROR + }; +} + +fn fn_ref(f: F) -> F { f } + +fn two_closures_ref_mut(mut x: i32) { + fn_ref(|| { + || //~ ERROR + x = 1;} + ); + fn_ref(move || { + || //~ ERROR + x = 1;}); +} + +// This still gives two messages, but it requires two things to be fixed. +fn two_closures_ref(x: i32) { + fn_ref(|| { + || //~ ERROR + x = 1;} //~ ERROR + ); + fn_ref(move || { + || //~ ERROR + x = 1;}); //~ ERROR +} + +fn two_closures_two_refs(x: &mut i32) { + fn_ref(|| { + || //~ ERROR + *x = 1;}); + fn_ref(move || { + || //~ ERROR + *x = 1;}); +} + +fn main() {} -- cgit v1.2.3