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 --- ...t-let-else-does-not-interact-with-let-chains.rs | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs (limited to 'src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs') diff --git a/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs b/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs new file mode 100644 index 000000000..12befc637 --- /dev/null +++ b/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs @@ -0,0 +1,55 @@ +#![feature(let_chains, let_else)] + +fn main() { + let opt = Some(1i32); + + let Some(n) = opt else { + return; + }; + let Some(n) = opt && n == 1 else { + //~^ ERROR a `&&` expression cannot be directly assigned in `let...else` + //~| ERROR mismatched types + //~| ERROR mismatched types + return; + }; + let Some(n) = opt && let another = n else { + //~^ ERROR a `&&` expression cannot be directly assigned in `let...else` + //~| ERROR `let` expressions are not supported here + //~| ERROR mismatched types + //~| ERROR mismatched types + //~| ERROR expected expression, found `let` statement + return; + }; + + if let Some(n) = opt else { + //~^ ERROR this `if` expression is missing a block after the condition + return; + }; + if let Some(n) = opt && n == 1 else { + //~^ ERROR this `if` expression is missing a block after the condition + return; + }; + if let Some(n) = opt && let another = n else { + //~^ ERROR this `if` expression is missing a block after the condition + return; + }; + + { + while let Some(n) = opt else { + //~^ ERROR expected `{`, found keyword `else` + return; + }; + } + { + while let Some(n) = opt && n == 1 else { + //~^ ERROR expected `{`, found keyword `else` + return; + }; + } + { + while let Some(n) = opt && let another = n else { + //~^ ERROR expected `{`, found keyword `else` + return; + }; + } +} -- cgit v1.2.3