diff options
| -rw-r--r-- | src/cmd/compile/internal/inline/inl.go | 12 | ||||
| -rw-r--r-- | test/fixedbugs/issue73716.go | 37 |
2 files changed, 46 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/inline/inl.go b/src/cmd/compile/internal/inline/inl.go index e30de3d8c8..e3480c2463 100644 --- a/src/cmd/compile/internal/inline/inl.go +++ b/src/cmd/compile/internal/inline/inl.go @@ -1117,12 +1117,18 @@ func mkinlcall(callerfn *ir.Func, n *ir.CallExpr, fn *ir.Func, bigCaller, closur // Not a standard call. return } - if n.Fun.Op() != ir.OCLOSURE { - // Not a direct closure call. + + var nf = n.Fun + // Skips ir.OCONVNOPs, see issue #73716. + for nf.Op() == ir.OCONVNOP { + nf = nf.(*ir.ConvExpr).X + } + if nf.Op() != ir.OCLOSURE { + // Not a direct closure call or one with type conversion. return } - clo := n.Fun.(*ir.ClosureExpr) + clo := nf.(*ir.ClosureExpr) if !clo.Func.IsClosure() { // enqueueFunc will handle non closures anyways. return diff --git a/test/fixedbugs/issue73716.go b/test/fixedbugs/issue73716.go new file mode 100644 index 0000000000..4680b362c6 --- /dev/null +++ b/test/fixedbugs/issue73716.go @@ -0,0 +1,37 @@ +// build + +// Copyright 2025 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 73716: cmd/compile: unnamed functions missing FuncInfo + +package main + +import "fmt" + +type EP func() +type F func(EP) EP + +func main() { + eps := []EP{ep1, ep2} + var h EP + + for _, ep := range eps { + h = F(func(e EP) EP { + return func() { + ep() + e() + } + })(h) + } + h() +} + +func ep1() { + fmt.Printf("ep1\n") +} + +func ep2() { + fmt.Printf("ep2\n") +} |