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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/reachable/expr_match.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/reachable/expr_match.rs')
-rw-r--r-- | tests/ui/reachable/expr_match.rs | 39 |
1 files changed, 39 insertions, 0 deletions
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() { } |