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-rw-r--r--src/test/ui/numeric/numeric-cast.rs293
1 files changed, 293 insertions, 0 deletions
diff --git a/src/test/ui/numeric/numeric-cast.rs b/src/test/ui/numeric/numeric-cast.rs
new file mode 100644
index 000000000..7bddfc509
--- /dev/null
+++ b/src/test/ui/numeric/numeric-cast.rs
@@ -0,0 +1,293 @@
+// run-rustfix
+
+// The `try_into` suggestion doesn't include this, but we do suggest it after applying it
+use std::convert::TryInto;
+
+fn foo<N>(_x: N) {}
+
+fn main() {
+ let x_usize: usize = 1;
+ let x_u64: u64 = 2;
+ let x_u32: u32 = 3;
+ let x_u16: u16 = 4;
+ let x_u8: u8 = 5;
+ let x_isize: isize = 6;
+ let x_i64: i64 = 7;
+ let x_i32: i32 = 8;
+ let x_i16: i16 = 9;
+ let x_i8: i8 = 10;
+ let x_f64: f64 = 11.0;
+ let x_f32: f32 = 12.0;
+
+ foo::<usize>(x_usize);
+ foo::<usize>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<usize>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<usize>(x_f64);
+ // foo::<usize>(x_f32);
+
+ foo::<isize>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_isize);
+ foo::<isize>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<isize>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<isize>(x_f64);
+ // foo::<isize>(x_f32);
+
+ foo::<u64>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_u64);
+ foo::<u64>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<u64>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<u64>(x_f64);
+ // foo::<u64>(x_f32);
+
+ foo::<i64>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_i64);
+ foo::<i64>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<i64>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<i64>(x_f64);
+ // foo::<i64>(x_f32);
+
+ foo::<u32>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_u32);
+ foo::<u32>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<u32>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<u32>(x_f64);
+ // foo::<u32>(x_f32);
+
+ foo::<i32>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_i32);
+ foo::<i32>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<i32>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<i32>(x_f64);
+ // foo::<i32>(x_f32);
+
+ foo::<u16>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_u16);
+ foo::<u16>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<u16>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<u16>(x_f64);
+ // foo::<u16>(x_f32);
+
+ foo::<i16>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<i16>(x_i16);
+ foo::<i16>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<i16>(x_f64);
+ // foo::<i16>(x_f32);
+
+ foo::<u8>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_u8);
+ foo::<u8>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<u8>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<u8>(x_f64);
+ // foo::<u8>(x_f32);
+
+ foo::<i8>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<i8>(x_i8);
+ // foo::<i8>(x_f64);
+ // foo::<i8>(x_f32);
+
+ foo::<f64>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_i8);
+ //~^ ERROR mismatched types
+ foo::<f64>(x_f64);
+ foo::<f64>(x_f32);
+ //~^ ERROR mismatched types
+
+ foo::<f32>(x_usize);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_u64);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_u32);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_u16);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_u8);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_isize);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_i64);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_i32);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_i16);
+ //~^ ERROR mismatched types
+ foo::<f32>(x_i8);
+ //~^ ERROR mismatched types
+ // foo::<f32>(x_f64);
+ foo::<f32>(x_f32);
+
+ foo::<u32>(x_u8 as u16);
+ //~^ ERROR mismatched types
+ foo::<i32>(-x_i8);
+ //~^ ERROR mismatched types
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 11:32:00 +0000