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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/resolve/no-implicit-prelude.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/resolve/no-implicit-prelude.rs')
-rw-r--r--tests/ui/resolve/no-implicit-prelude.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/resolve/no-implicit-prelude.rs b/tests/ui/resolve/no-implicit-prelude.rs
new file mode 100644
index 000000000..4b0ca4d52
--- /dev/null
+++ b/tests/ui/resolve/no-implicit-prelude.rs
@@ -0,0 +1,18 @@
+#![no_implicit_prelude]
+
+// Test that things from the prelude aren't in scope. Use many of them
+// so that renaming some things won't magically make this test fail
+// for the wrong reason (e.g., if `Add` changes to `Addition`, and
+// `no_implicit_prelude` stops working, then the `impl Add` will still
+// fail with the same error message).
+
+struct Test;
+impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+fn main() {
+ drop(2) //~ ERROR cannot find function `drop` in this scope
+}