test: bypass rustc --test impl details for -Zfuture-incompat-test

weihanglo · weihanglo · commit bc797515c7ac · 2023-08-16T00:01:13.000+01:00
Switch to an empty `lib.rs` from `main.rs`. See rust-lang/rust#114804 (comment)
diff --git a/tests/testsuite/future_incompat_report.rs b/tests/testsuite/future_incompat_report.rs
@@ -164,7 +164,7 @@ fn test_multi_crate() {
                 second-dep = "*"
               "#,
         )
-        .file("src/main.rs", "fn main() {}")
+        .file("src/lib.rs", "")
         .build();
 
     for command in &["build", "check", "rustc", "test"] {

Original file line number	Diff line number	Diff line change
`@@ -164,7 +164,7 @@ fn test_multi_crate() {`
`164`	`164`	`second-dep = "*"`
`165`	`165`	`"#,`
`166`	`166`	`)`
`167`		`- .file("src/main.rs", "fn main() {}")`
	`167`	`+ .file("src/lib.rs", "")`
`168`	`168`	`.build();`
`169`	`169`
`170`	`170`	`for command in &["build", "check", "rustc", "test"] {`