Merge pull request #29 from moul/dev/moul/checkerr

feat: add CheckErr
moul · Nov 12, 2020 · a1b8595 · a1b8595
2 parents 82a73b6 + 372121f
commit a1b8595
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/pattern.go b/pattern.go
@@ -11,3 +11,10 @@ func CombineFuncs(left func(), right ...func()) func() {
 		}
 	}
 }
+
+// CheckErr panics if the passed error is not nil.
+func CheckErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/pattern_test.go b/pattern_test.go
@@ -2,6 +2,7 @@ package u_test
 
 import (
 	"fmt"
+	"net/http"
 
 	"moul.io/u"
 )
@@ -13,3 +14,8 @@ func ExampleCombineFuncs() {
 	cleanup()
 	// Output: CAB
 }
+
+func ExampleCheckErr() {
+	_, err := http.Get("http://foo.bar")
+	u.CheckErr(err) // panic
+}