Rollup merge of #102101 - BelovDV:new-check-lld-version, r=petrochenkov

[rust.git] / library / test / src / types.rs

diff --git a/library/test/src/types.rs b/library/test/src/types.rs
index ffb1efe18cca183fba11d55574ecc97c0ebd5021..888afff7921d99f43698988cefa9acecdc41d76d 100644 (file)
--- a/library/test/src/types.rs
+++ b/library/test/src/types.rs
@@ -75,14 +75,15 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 }
 
 // A function that runs a test. If the function returns successfully,
-// the test succeeds; if the function panics then the test fails. We
-// may need to come up with a more clever definition of test in order
-// to support isolation of tests into threads.
+// the test succeeds; if the function panics or returns Result::Err
+// then the test fails. We may need to come up with a more clever
+// definition of test in order to support isolation of tests into
+// threads.
 pub enum TestFn {
-    StaticTestFn(fn()),
-    StaticBenchFn(fn(&mut Bencher)),
-    DynTestFn(Box<dyn FnOnce() + Send>),
-    DynBenchFn(Box<dyn Fn(&mut Bencher) + Send>),
+    StaticTestFn(fn() -> Result<(), String>),
+    StaticBenchFn(fn(&mut Bencher) -> Result<(), String>),
+    DynTestFn(Box<dyn FnOnce() -> Result<(), String> + Send>),
+    DynBenchFn(Box<dyn Fn(&mut Bencher) -> Result<(), String> + Send>),
 }
 
 impl TestFn {