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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/reachable/expr_return_in_macro.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/reachable/expr_return_in_macro.rs')
-rw-r--r--src/test/ui/reachable/expr_return_in_macro.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/reachable/expr_return_in_macro.rs b/src/test/ui/reachable/expr_return_in_macro.rs
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+++ b/src/test/ui/reachable/expr_return_in_macro.rs
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+// Tests that we generate nice error messages
+// when an expression is unreachble due to control
+// flow inside of a macro expansion.
+#![deny(unreachable_code)]
+
+macro_rules! early_return {
+ () => {
+ return ()
+ }
+}
+
+fn main() {
+ return early_return!();
+ //~^ ERROR unreachable expression
+}