compiletest: diff direction should be (-)expected -> (+)actual.

eddyb · eddyb · commit 1d58e6ba05b8 · 2020-04-11T01:55:54.000+03:00
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
@@ -3146,7 +3146,7 @@ impl<'test> TestCx<'test> {
                     }
                     let expected_string = fs::read_to_string(&expected_file).unwrap();
                     if dumped_string != expected_string {
-                        print_diff(&dumped_string, &expected_string, 3);
+                        print_diff(&expected_string, &dumped_string, 3);
                         panic!(
                             "Actual MIR output differs from expected MIR output {}",
                             expected_file.display()

Original file line number	Diff line number	Diff line change
`@@ -3146,7 +3146,7 @@ impl<'test> TestCx<'test> {`
`3146`	`3146`	`}`
`3147`	`3147`	`let expected_string = fs::read_to_string(&expected_file).unwrap();`
`3148`	`3148`	`if dumped_string != expected_string {`
`3149`		`- print_diff(&dumped_string, &expected_string, 3);`
	`3149`	`+ print_diff(&expected_string, &dumped_string, 3);`
`3150`	`3150`	`panic!(`
`3151`	`3151`	`"Actual MIR output differs from expected MIR output {}",`
`3152`	`3152`	`expected_file.display()`