From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/parser/expr-as-stmt.rs | 79 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tests/ui/parser/expr-as-stmt.rs

(limited to 'tests/ui/parser/expr-as-stmt.rs')

diff --git a/tests/ui/parser/expr-as-stmt.rs b/tests/ui/parser/expr-as-stmt.rs
new file mode 100644
index 000000000..b39d2b886
--- /dev/null
+++ b/tests/ui/parser/expr-as-stmt.rs
@@ -0,0 +1,79 @@
+// run-rustfix
+// rustfix-only-machine-applicable
+#![allow(unused_variables)]
+#![allow(dead_code)]
+#![allow(unused_must_use)]
+
+fn foo() -> i32 {
+    {2} + {2} //~ ERROR expected expression, found `+`
+    //~^ ERROR mismatched types
+}
+
+fn bar() -> i32 {
+    {2} + 2 //~ ERROR leading `+` is not supported
+    //~^ ERROR mismatched types
+}
+
+fn zul() -> u32 {
+    let foo = 3;
+    { 42 } + foo; //~ ERROR expected expression, found `+`
+    //~^ ERROR mismatched types
+    32
+}
+
+fn baz() -> i32 {
+    { 3 } * 3 //~ ERROR type `{integer}` cannot be dereferenced
+    //~^ ERROR mismatched types
+}
+
+fn moo(x: u32) -> bool {
+    match x {
+        _ => 1,
+    } > 0 //~ ERROR expected expression
+}
+
+fn qux() -> u32 {
+    {2} - 2 //~ ERROR cannot apply unary operator `-` to type `u32`
+    //~^ ERROR mismatched types
+}
+
+fn space_cadet() -> bool {
+    { true } | { true } //~ ERROR E0308
+    //~^ ERROR expected parameter name
+}
+
+fn revenge_from_mars() -> bool {
+    { true } && { true } //~ ERROR E0308
+    //~^ ERROR mismatched types
+}
+
+fn attack_from_mars() -> bool {
+    { true } || { true } //~ ERROR E0308
+    //~^ ERROR mismatched types
+}
+
+// This gets corrected by adding a semicolon, instead of parens.
+// It's placed here to help keep track of the way this diagnostic
+// needs to interact with type checking to avoid MachineApplicable
+// suggestions that actually break stuff.
+//
+// If you're wondering what happens if that `foo()` is a `true` like
+// all the ones above use? Nothing. It makes neither suggestion in
+// that case.
+fn asteroids() -> impl FnOnce() -> bool {
+    { foo() } || { true } //~ ERROR E0308
+}
+
+// https://github.com/rust-lang/rust/issues/105179
+fn r#match() -> i32 {
+    match () { () => 1 } + match () { () => 1 } //~ ERROR expected expression, found `+`
+    //~^ ERROR mismatched types
+}
+
+// https://github.com/rust-lang/rust/issues/102171
+fn r#unsafe() -> i32 {
+    unsafe { 1 } + unsafe { 1 } //~ ERROR expected expression, found `+`
+    //~^ ERROR mismatched types
+}
+
+fn main() {}
-- 
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