From 9835e2ae736235810b4ea1c162ca5e65c547e770 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 04:49:50 +0200 Subject: Merging upstream version 1.71.1+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/pattern/usefulness/empty-match.rs | 66 ++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) (limited to 'tests/ui/pattern/usefulness/empty-match.rs') diff --git a/tests/ui/pattern/usefulness/empty-match.rs b/tests/ui/pattern/usefulness/empty-match.rs index 9cdc0413b..062241faa 100644 --- a/tests/ui/pattern/usefulness/empty-match.rs +++ b/tests/ui/pattern/usefulness/empty-match.rs @@ -6,28 +6,49 @@ #![feature(never_type_fallback)] #![cfg_attr(exhaustive_patterns, feature(exhaustive_patterns))] #![deny(unreachable_patterns)] +//~^ NOTE the lint level is defined here extern crate empty; enum EmptyEnum {} struct NonEmptyStruct1; +//~^ NOTE `NonEmptyStruct1` defined here +//~| NOTE `NonEmptyStruct1` defined here struct NonEmptyStruct2(bool); +//~^ NOTE `NonEmptyStruct2` defined here +//~| NOTE `NonEmptyStruct2` defined here union NonEmptyUnion1 { + //~^ NOTE `NonEmptyUnion1` defined here + //~| NOTE `NonEmptyUnion1` defined here foo: (), } union NonEmptyUnion2 { + //~^ NOTE `NonEmptyUnion2` defined here + //~| NOTE `NonEmptyUnion2` defined here foo: (), bar: (), } enum NonEmptyEnum1 { Foo(bool), + //~^ NOTE `NonEmptyEnum1` defined here + //~| NOTE `NonEmptyEnum1` defined here + //~| NOTE not covered + //~| NOTE not covered } enum NonEmptyEnum2 { Foo(bool), + //~^ NOTE `NonEmptyEnum2` defined here + //~| NOTE `NonEmptyEnum2` defined here + //~| NOTE not covered + //~| NOTE not covered Bar, + //~^ NOTE not covered + //~| NOTE not covered } enum NonEmptyEnum5 { + //~^ NOTE `NonEmptyEnum5` defined here + //~| NOTE `NonEmptyEnum5` defined here V1, V2, V3, V4, V5, } @@ -51,6 +72,16 @@ fn empty_foreign_enum(x: empty::EmptyForeignEnum) { } } +fn empty_foreign_enum_private(x: Option) { + let None = x; + //~^ ERROR refutable pattern in local binding + //~| NOTE `let` bindings require an "irrefutable pattern" + //~| NOTE for more information, visit + //~| NOTE the matched value is of type + //~| NOTE pattern `Some(_)` not covered + //[exhaustive_patterns]~| NOTE currently uninhabited, but this variant contains private fields +} + fn never(x: !) { match x {} // ok match x { @@ -76,20 +107,55 @@ macro_rules! match_guarded_arm { fn main() { match_no_arms!(0u8); //~ ERROR type `u8` is non-empty + //~| NOTE the matched value is of type match_no_arms!(NonEmptyStruct1); //~ ERROR type `NonEmptyStruct1` is non-empty + //~| NOTE the matched value is of type match_no_arms!(NonEmptyStruct2(true)); //~ ERROR type `NonEmptyStruct2` is non-empty + //~| NOTE the matched value is of type match_no_arms!((NonEmptyUnion1 { foo: () })); //~ ERROR type `NonEmptyUnion1` is non-empty + //~| NOTE the matched value is of type match_no_arms!((NonEmptyUnion2 { foo: () })); //~ ERROR type `NonEmptyUnion2` is non-empty + //~| NOTE the matched value is of type match_no_arms!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered + //~| NOTE pattern `NonEmptyEnum1::Foo(_)` not covered + //~| NOTE the matched value is of type match_no_arms!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered + //~| NOTE patterns `NonEmptyEnum2::Foo(_)` and + //~| NOTE the matched value is of type match_no_arms!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered + //~| NOTE patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2` + //~| NOTE the matched value is of type match_guarded_arm!(0u8); //~ ERROR `_` not covered + //~| NOTE the matched value is of type + //~| NOTE pattern `_` not covered + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!(NonEmptyStruct1); //~ ERROR `NonEmptyStruct1` not covered + //~| NOTE pattern `NonEmptyStruct1` not covered + //~| NOTE the matched value is of type + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!(NonEmptyStruct2(true)); //~ ERROR `NonEmptyStruct2(_)` not covered + //~| NOTE the matched value is of type + //~| NOTE pattern `NonEmptyStruct2(_)` not covered + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!((NonEmptyUnion1 { foo: () })); //~ ERROR `NonEmptyUnion1 { .. }` not covered + //~| NOTE the matched value is of type + //~| NOTE pattern `NonEmptyUnion1 { .. }` not covered + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!((NonEmptyUnion2 { foo: () })); //~ ERROR `NonEmptyUnion2 { .. }` not covered + //~| NOTE the matched value is of type + //~| NOTE pattern `NonEmptyUnion2 { .. }` not covered + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered + //~| NOTE the matched value is of type + //~| NOTE pattern `NonEmptyEnum1::Foo(_)` not covered + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered + //~| NOTE the matched value is of type + //~| NOTE patterns `NonEmptyEnum2::Foo(_)` and + //~| NOTE in this expansion of match_guarded_arm! match_guarded_arm!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered + //~| NOTE the matched value is of type + //~| NOTE patterns `NonEmptyEnum5::V1`, + //~| NOTE in this expansion of match_guarded_arm! } -- cgit v1.2.3