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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/lint/type-overflow.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/lint/type-overflow.rs')
-rw-r--r--tests/ui/lint/type-overflow.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/lint/type-overflow.rs b/tests/ui/lint/type-overflow.rs
new file mode 100644
index 000000000..6234b794c
--- /dev/null
+++ b/tests/ui/lint/type-overflow.rs
@@ -0,0 +1,22 @@
+// check-pass
+#![warn(overflowing_literals)]
+
+fn main() {
+ let error = 255i8; //~WARNING literal out of range for `i8`
+
+ let ok = 0b1000_0001; // should be ok -> i32
+ let ok = 0b0111_1111i8; // should be ok -> 127i8
+
+ let fail = 0b1000_0001i8; //~WARNING literal out of range for `i8`
+
+ let fail = 0x8000_0000_0000_0000i64; //~WARNING literal out of range for `i64`
+
+ let fail = 0x1_FFFF_FFFFu32; //~WARNING literal out of range for `u32`
+
+ let fail: i128 = 0x8000_0000_0000_0000_0000_0000_0000_0000;
+ //~^ WARNING literal out of range for `i128`
+
+ let fail = 0x8FFF_FFFF_FFFF_FFFE; //~WARNING literal out of range for `i32`
+
+ let fail = -0b1111_1111i8; //~WARNING literal out of range for `i8`
+}