Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/test/ui/match/issue-41255.rs b/src/test/ui/match/issue-41255.rs
new file mode 100644
index 000000000..9d7072f16
--- /dev/null
+++ b/src/test/ui/match/issue-41255.rs
@@ -0,0 +1,51 @@
+// Matching against float literals should result in a linter error
+
+#![feature(exclusive_range_pattern)]
+#![feature(half_open_range_patterns)]
+#![allow(unused)]
+#![forbid(illegal_floating_point_literal_pattern)]
+
+fn main() {
+    let x = 42.0;
+    match x {
+        5.0 => {}, //~ ERROR floating-point types cannot be used in patterns
+                   //~| WARNING hard error
+        5.0f32 => {}, //~ ERROR floating-point types cannot be used in patterns
+                      //~| WARNING hard error
+        -5.0 => {}, //~ ERROR floating-point types cannot be used in patterns
+                    //~| WARNING hard error
+        1.0 .. 33.0 => {}, //~ ERROR floating-point types cannot be used in patterns
+                           //~| WARNING hard error
+                           //~| ERROR floating-point types cannot be used in patterns
+                           //~| WARNING hard error
+        39.0 ..= 70.0 => {}, //~ ERROR floating-point types cannot be used in patterns
+                             //~| ERROR floating-point types cannot be used in patterns
+                             //~| WARNING hard error
+                             //~| WARNING hard error
+
+        ..71.0 => {}
+        //~^ ERROR floating-point types cannot be used in patterns
+        //~| WARNING this was previously accepted by the compiler
+        ..=72.0 => {}
+        //~^ ERROR floating-point types cannot be used in patterns
+        //~| WARNING this was previously accepted by the compiler
+        71.0.. => {}
+        //~^ ERROR floating-point types cannot be used in patterns
+        //~| WARNING this was previously accepted by the compiler
+        _ => {},
+    };
+    let y = 5.0;
+    // Same for tuples
+    match (x, 5) {
+        (3.14, 1) => {}, //~ ERROR floating-point types cannot be used
+                         //~| WARNING hard error
+        _ => {},
+    }
+    // Or structs
+    struct Foo { x: f32 };
+    match (Foo { x }) {
+        Foo { x: 2.0 } => {}, //~ ERROR floating-point types cannot be used
+                              //~| WARNING hard error
+        _ => {},
+    }
+}