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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/try-trait/try-on-option-diagnostics.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/try-trait/try-on-option-diagnostics.rs')
-rw-r--r--tests/ui/try-trait/try-on-option-diagnostics.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/try-trait/try-on-option-diagnostics.rs b/tests/ui/try-trait/try-on-option-diagnostics.rs
new file mode 100644
index 000000000..7ffa0de6c
--- /dev/null
+++ b/tests/ui/try-trait/try-on-option-diagnostics.rs
@@ -0,0 +1,47 @@
+// edition:2018
+
+fn main() {}
+
+fn a_function() -> u32 {
+ let x: Option<u32> = None;
+ x?; //~ ERROR the `?` operator
+ 22
+}
+
+fn a_closure() -> u32 {
+ let a_closure = || {
+ let x: Option<u32> = None;
+ x?; //~ ERROR the `?` operator
+ 22
+ };
+ a_closure()
+}
+
+fn a_method() -> u32 {
+ struct S;
+
+ impl S {
+ fn a_method() {
+ let x: Option<u32> = None;
+ x?; //~ ERROR the `?` operator
+ }
+ }
+
+ S::a_method();
+ 22
+}
+
+fn a_trait_method() -> u32 {
+ struct S;
+ trait T {
+ fn a_trait_method() {
+ let x: Option<u32> = None;
+ x?; //~ ERROR the `?` operator
+ }
+ }
+
+ impl T for S { }
+
+ S::a_trait_method();
+ 22
+}