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-rw-r--r--src/test/ui/suggestions/bad-hex-float-lit.rs13
-rw-r--r--src/test/ui/suggestions/bad-hex-float-lit.stderr48
2 files changed, 61 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/bad-hex-float-lit.rs b/src/test/ui/suggestions/bad-hex-float-lit.rs
new file mode 100644
index 00000000000..cd6fdbde96c
--- /dev/null
+++ b/src/test/ui/suggestions/bad-hex-float-lit.rs
@@ -0,0 +1,13 @@
+fn main() {
+    let _f: f32 = 0xAAf32;
+    //~^ ERROR mismatched types
+    //~| HELP rewrite this
+
+    let _f: f32 = 0xAB_f32;
+    //~^ ERROR mismatched types
+    //~| HELP rewrite this
+
+    let _f: f64 = 0xFF_f64;
+    //~^ ERROR mismatched types
+    //~| HELP rewrite this
+}
diff --git a/src/test/ui/suggestions/bad-hex-float-lit.stderr b/src/test/ui/suggestions/bad-hex-float-lit.stderr
new file mode 100644
index 00000000000..bc09abb1a56
--- /dev/null
+++ b/src/test/ui/suggestions/bad-hex-float-lit.stderr
@@ -0,0 +1,48 @@
+error[E0308]: mismatched types
+  --> $DIR/bad-hex-float-lit.rs:2:19
+   |
+LL |     let _f: f32 = 0xAAf32;
+   |             ---   ^^^^^^^ expected `f32`, found integer
+   |             |
+   |             expected due to this
+   |
+help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
+   |
+LL |     let _f: f32 = 0xAA as f32;
+   |                   ~~~~~~~~~~~
+LL |     let _f: f32 = 170_f32;
+   |                   ~~~~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/bad-hex-float-lit.rs:6:19
+   |
+LL |     let _f: f32 = 0xAB_f32;
+   |             ---   ^^^^^^^^ expected `f32`, found integer
+   |             |
+   |             expected due to this
+   |
+help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
+   |
+LL |     let _f: f32 = 0xAB as f32;
+   |                   ~~~~~~~~~~~
+LL |     let _f: f32 = 171_f32;
+   |                   ~~~~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/bad-hex-float-lit.rs:10:19
+   |
+LL |     let _f: f64 = 0xFF_f64;
+   |             ---   ^^^^^^^^ expected `f64`, found integer
+   |             |
+   |             expected due to this
+   |
+help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
+   |
+LL |     let _f: f64 = 0xFF as f64;
+   |                   ~~~~~~~~~~~
+LL |     let _f: f64 = 255_f64;
+   |                   ~~~~~~~
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0308`.