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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/suggestions/ignore-nested-field-binding.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/suggestions/ignore-nested-field-binding.rs')
-rw-r--r--tests/ui/suggestions/ignore-nested-field-binding.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/suggestions/ignore-nested-field-binding.rs b/tests/ui/suggestions/ignore-nested-field-binding.rs
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index 000000000..6dc0263ec
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+++ b/tests/ui/suggestions/ignore-nested-field-binding.rs
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+// Regression test for #88403, where prefixing with an underscore was
+// erroneously suggested for a nested shorthand struct field binding.
+
+// run-rustfix
+#![allow(unused)]
+#![forbid(unused_variables)]
+
+struct Inner { i: i32 }
+struct Outer { o: Inner }
+
+fn foo(Outer { o: Inner { i } }: Outer) {}
+//~^ ERROR: unused variable: `i`
+//~| HELP: try ignoring the field
+
+fn main() {
+ let s = Outer { o: Inner { i: 42 } };
+ let Outer { o: Inner { i } } = s;
+ //~^ ERROR: unused variable: `i`
+ //~| HELP: try ignoring the field
+}