Merging upstream version 1.73.0+dfsg1.

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

1 files changed, 70 insertions, 0 deletions

diff --git a/tests/ui/parser/macro/macro-expand-to-field.rs b/tests/ui/parser/macro/macro-expand-to-field.rs
new file mode 100644
index 000000000..155872f7a
--- /dev/null
+++ b/tests/ui/parser/macro/macro-expand-to-field.rs
@@ -0,0 +1,70 @@
+// compile-flags: --crate-type=lib
+
+macro_rules! field {
+    ($name:ident:$type:ty) => {
+        $name:$type
+    };
+}
+
+macro_rules! variant {
+    ($name:ident) => {
+        $name
+    }
+}
+
+struct Struct {
+    field!(bar:u128),
+    //~^ NOTE macros cannot expand to struct fields
+    //~| ERROR unexpected token: `!`
+    //~| NOTE unexpected token after this
+    a: u32,
+    b: u32,
+    field!(recovers:()), //~ NOTE macros cannot expand to struct fields
+    //~^ ERROR unexpected token: `!`
+    //~^^ NOTE unexpected token after this
+}
+
+enum EnumVariant {
+    variant!(whoops),
+    //~^ NOTE macros cannot expand to enum variants
+    //~| ERROR unexpected token: `!`
+    //~| NOTE unexpected token after this
+    U32,
+    F64,
+    variant!(recovers),
+    //~^ NOTE macros cannot expand to enum variants
+    //~| ERROR unexpected token: `!`
+    //~| NOTE unexpected token after this
+    Data {
+        field!(x:u32),
+        //~^ NOTE macros cannot expand to struct fields
+        //~| ERROR unexpected token: `!`
+        //~| NOTE unexpected token after this
+    }
+}
+
+enum EnumVariantField {
+    Named {
+        field!(oopsies:()),
+        //~^ NOTE macros cannot expand to struct fields
+        //~| ERROR unexpected token: `!`
+        //~| unexpected token after this
+        field!(oopsies2:()),
+        //~^ NOTE macros cannot expand to struct fields
+        //~| ERROR unexpected token: `!`
+        //~| unexpected token after this
+    },
+}
+
+union Union {
+    A: u32,
+    field!(oopsies:()),
+    //~^ NOTE macros cannot expand to union fields
+    //~| ERROR unexpected token: `!`
+    //~| unexpected token after this
+    B: u32,
+    field!(recovers:()),
+    //~^ NOTE macros cannot expand to union fields
+    //~| ERROR unexpected token: `!`
+    //~| unexpected token after this
+}