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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/consts/const-eval/no_lint_for_statically_known_error.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/consts/const-eval/no_lint_for_statically_known_error.rs')
-rw-r--r--src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs b/src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs
new file mode 100644
index 000000000..910ca3c4b
--- /dev/null
+++ b/src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+// if `X` were used instead of `x`, `X - 10` would result in a lint.
+// This file should never produce a lint, no matter how the const
+// propagator is improved.
+
+#![deny(warnings)]
+
+const X: u32 = 5;
+
+fn main() {
+ let x = X;
+ if x > 10 {
+ println!("{}", x - 10);
+ } else {
+ println!("{}", 10 - x);
+ }
+}