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 --- .../diagnostics/cant-mutate-imm.rs | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs (limited to 'src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs') diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs new file mode 100644 index 000000000..25ee9a149 --- /dev/null +++ b/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs @@ -0,0 +1,34 @@ +// edition:2021 + +// Ensure that diagnostics for mutability error (because the root variable +// isn't mutable) work with `capture_disjoint_fields` enabled. + +fn mut_error_struct() { + let x = (10, 10); + let y = (x, 10); + let z = (y, 10); + + let mut c = || { + z.0.0.0 = 20; + //~^ ERROR: cannot assign to `z.0.0.0`, as it is not declared as mutable + }; + + c(); +} + +fn mut_error_box() { + let x = (10, 10); + let bx = Box::new(x); + + let mut c = || { + bx.0 = 20; + //~^ ERROR: cannot assign to `*bx.0`, as it is not declared as mutable + }; + + c(); +} + +fn main() { + mut_error_struct(); + mut_error_box(); +} -- cgit v1.2.3