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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/range/issue-54505-no-std.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/range/issue-54505-no-std.rs')
-rw-r--r--src/test/ui/range/issue-54505-no-std.rs56
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diff --git a/src/test/ui/range/issue-54505-no-std.rs b/src/test/ui/range/issue-54505-no-std.rs
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+// error-pattern: `#[panic_handler]` function required, but not found
+
+// Regression test for #54505 - range borrowing suggestion had
+// incorrect syntax (missing parentheses).
+
+// This test doesn't use std
+// (so all Ranges resolve to core::ops::Range...)
+
+#![no_std]
+#![feature(lang_items)]
+
+use core::ops::RangeBounds;
+
+#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
+#[lang = "eh_personality"]
+extern "C" fn eh_personality() {}
+#[cfg(target_os = "emscripten")]
+#[lang = "eh_catch_typeinfo"]
+static EH_CATCH_TYPEINFO: u8 = 0;
+
+
+// take a reference to any built-in range
+fn take_range(_r: &impl RangeBounds<i8>) {}
+
+
+fn main() {
+ take_range(0..1);
+ //~^ ERROR mismatched types [E0308]
+ //~| HELP consider borrowing here
+ //~| SUGGESTION &(0..1)
+
+ take_range(1..);
+ //~^ ERROR mismatched types [E0308]
+ //~| HELP consider borrowing here
+ //~| SUGGESTION &(1..)
+
+ take_range(..);
+ //~^ ERROR mismatched types [E0308]
+ //~| HELP consider borrowing here
+ //~| SUGGESTION &(..)
+
+ take_range(0..=1);
+ //~^ ERROR mismatched types [E0308]
+ //~| HELP consider borrowing here
+ //~| SUGGESTION &(0..=1)
+
+ take_range(..5);
+ //~^ ERROR mismatched types [E0308]
+ //~| HELP consider borrowing here
+ //~| SUGGESTION &(..5)
+
+ take_range(..=42);
+ //~^ ERROR mismatched types [E0308]
+ //~| HELP consider borrowing here
+ //~| SUGGESTION &(..=42)
+}