Merging upstream version 1.73.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/ui/parser/ternary_operator.rs b/tests/ui/parser/ternary_operator.rs
new file mode 100644
index 000000000..23d537e77
--- /dev/null
+++ b/tests/ui/parser/ternary_operator.rs
@@ -0,0 +1,69 @@
+// A good chunk of these errors aren't shown to the user, but are still
+// required in the test for it to pass.
+
+fn a() { //~ NOTE this function should return `Result` or `Option` to accept `?`
+    let x = 5 > 2 ? true : false;
+    //~^ ERROR Rust has no ternary operator
+    //~| HELP use an `if-else` expression instead
+    //~| ERROR the `?` operator can only be applied to values that implement `Try` [E0277]
+    //~| HELP the trait `Try` is not implemented for `{integer}`
+    //~| ERROR the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [E0277]
+    //~| HELP the trait `FromResidual<_>` is not implemented for `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE the `?` operator cannot be applied to type `{integer}`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE cannot use the `?` operator in a function that returns `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+}
+
+fn b() { //~ NOTE this function should return `Result` or `Option` to accept `?`
+    let x = 5 > 2 ? { true } : { false };
+    //~^ ERROR Rust has no ternary operator
+    //~| HELP use an `if-else` expression instead
+    //~| ERROR the `?` operator can only be applied to values that implement `Try` [E0277]
+    //~| HELP the trait `Try` is not implemented for `{integer}`
+    //~| ERROR the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [E0277]
+    //~| HELP the trait `FromResidual<_>` is not implemented for `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE the `?` operator cannot be applied to type `{integer}`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE cannot use the `?` operator in a function that returns `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+}
+
+fn c() { //~ NOTE this function should return `Result` or `Option` to accept `?`
+    let x = 5 > 2 ? f32::MAX : f32::MIN;
+    //~^ ERROR Rust has no ternary operator
+    //~| HELP use an `if-else` expression instead
+    //~| ERROR the `?` operator can only be applied to values that implement `Try` [E0277]
+    //~| HELP the trait `Try` is not implemented for `{integer}`
+    //~| ERROR the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [E0277]
+    //~| HELP the trait `FromResidual<_>` is not implemented for `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE the `?` operator cannot be applied to type `{integer}`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE cannot use the `?` operator in a function that returns `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+}
+
+fn main() { //~ NOTE this function should return `Result` or `Option` to accept `?`
+    let x = 5 > 2 ? { let x = vec![]: Vec<u16>; x } : { false };
+    //~^ ERROR Rust has no ternary operator
+    //~| HELP use an `if-else` expression instead
+    //~| ERROR expected one of `.`, `;`, `?`, `else`, or an operator, found `:`
+    //~| NOTE expected one of `.`, `;`, `?`, `else`, or an operator
+    //~| ERROR the `?` operator can only be applied to values that implement `Try` [E0277]
+    //~| HELP the trait `Try` is not implemented for `{integer}`
+    //~| ERROR the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [E0277]
+    //~| HELP the trait `FromResidual<_>` is not implemented for `()`
+    //~| NOTE type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE the `?` operator cannot be applied to type `{integer}`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE in this expansion of desugaring of operator `?`
+    //~| NOTE cannot use the `?` operator in a function that returns `()`
+    //~| NOTE in this expansion of desugaring of operator `?`
+}