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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/span/issue-39018.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/span/issue-39018.rs')
-rw-r--r--src/test/ui/span/issue-39018.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/span/issue-39018.rs b/src/test/ui/span/issue-39018.rs
new file mode 100644
index 000000000..b6db4008d
--- /dev/null
+++ b/src/test/ui/span/issue-39018.rs
@@ -0,0 +1,38 @@
+pub fn main() {
+ let x = "Hello " + "World!";
+ //~^ ERROR cannot add
+
+ // Make sure that the span outputs a warning
+ // for not having an implementation for std::ops::Add
+ // that won't output for the above string concatenation
+ let y = World::Hello + World::Goodbye;
+ //~^ ERROR cannot add
+
+ let x = "Hello " + "World!".to_owned();
+ //~^ ERROR cannot add
+}
+
+enum World {
+ Hello,
+ Goodbye,
+}
+
+fn foo() {
+ let a = String::new();
+ let b = String::new();
+ let c = "";
+ let d = "";
+ let e = &a;
+ let _ = &a + &b; //~ ERROR cannot add
+ let _ = &a + b; //~ ERROR cannot add
+ let _ = a + &b; // ok
+ let _ = a + b; //~ ERROR mismatched types
+ let _ = e + b; //~ ERROR cannot add
+ let _ = e + &b; //~ ERROR cannot add
+ let _ = e + d; //~ ERROR cannot add
+ let _ = e + &d; //~ ERROR cannot add
+ let _ = &c + &d; //~ ERROR cannot add
+ let _ = &c + d; //~ ERROR cannot add
+ let _ = c + &d; //~ ERROR cannot add
+ let _ = c + d; //~ ERROR cannot add
+}