From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/reachable/expr_match.rs | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 tests/ui/reachable/expr_match.rs (limited to 'tests/ui/reachable/expr_match.rs') diff --git a/tests/ui/reachable/expr_match.rs b/tests/ui/reachable/expr_match.rs new file mode 100644 index 000000000..2fd26b54e --- /dev/null +++ b/tests/ui/reachable/expr_match.rs @@ -0,0 +1,39 @@ +#![allow(unused_variables)] +#![allow(unused_assignments)] +#![allow(dead_code)] +#![deny(unreachable_code)] + +fn b() { + match () { () => return } + println!("I am dead"); + //~^ ERROR unreachable statement +} + +fn c() { + match () { () if false => return, () => () } + println!("I am not dead"); +} + +fn d() { + match () { () if false => return, () => return } + println!("I am dead"); + //~^ ERROR unreachable statement +} + +fn e() { + // Here the compiler fails to figure out that the `println` is dead. + match () { () if return => (), () => return } + println!("I am dead"); +} + +fn f() { + match Some(()) { None => (), Some(()) => return } + println!("I am not dead"); +} + +fn g() { + match Some(()) { None => return, Some(()) => () } + println!("I am not dead"); +} + +fn main() { } -- cgit v1.2.3