patch failed

Author: darren

go1.13.4-fix.diff

@@ -1,22 +1,8 @@
 diff --git a/src/cmd/cgo/out.go b/src/cmd/cgo/out.go
-index 1fddbb6..00574e6 100644
+index 1fddbb6..410c182 100644
 --- a/src/cmd/cgo/out.go
 +++ b/src/cmd/cgo/out.go
-@@ -776,6 +776,13 @@ func (p *Package) writeGccgoOutputFunc(fgcc *os.File, n *Name) {
-                fmt.Fprintf(fgcc, ");\n")
-        }
-        fmt.Fprintf(fgcc, "\t_cgo_tsan_release();\n")
-+       // We use packed structs, but they are always aligned.
-+       // The pragmas and address-of-packed-member are not recognized as warning groups in clang 3.4.1, so ignore unknown pragmas first.
-+       // remove as part of #27619 (all: drop support for FreeBSD 10).
-+       // fmt.Fprintf(fgcc, "#pragma GCC diagnostic ignored \"-Wunknown-pragmas\"\n")
-+       // fmt.Fprintf(fgcc, "#pragma GCC diagnostic ignored \"-Wpragmas\"\n")
-+       // fmt.Fprintf(fgcc, "#pragma GCC diagnostic ignored \"-Waddress-of-packed-member\"\n")
-+
-        if t := n.FuncType.Result; t != nil {
-                fmt.Fprintf(fgcc, "\treturn ")
-                // Cast to void* to avoid warnings due to omitted qualifiers
-@@ -814,9 +821,9 @@ func (p *Package) writeExports(fgo2, fm, fgcc, fgcch io.Writer) {
+@@ -814,9 +814,9 @@ func (p *Package) writeExports(fgo2, fm, fgcc, fgcch io.Writer) {
         // We use packed structs, but they are always aligned.
         // The pragmas and address-of-packed-member are only recognized as
         // warning groups in clang 4.0+, so ignore unknown pragmas first.
@@ -29,7 +15,7 @@ index 1fddbb6..00574e6 100644
 
         fmt.Fprintf(fgcc, "extern void crosscall2(void (*fn)(void *, int, __SIZE_TYPE__), void *, int, __SIZE_TYPE__);\n")
         fmt.Fprintf(fgcc, "extern __SIZE_TYPE__ _cgo_wait_runtime_init_done(void);\n")
-@@ -1519,10 +1526,10 @@ extern char* _cgo_topofstack(void);
+@@ -1519,10 +1519,10 @@ extern char* _cgo_topofstack(void);
    We use packed structs, but they are always aligned.
    The pragmas and address-of-packed-member are only recognized as warning
    groups in clang 4.0+, so ignore unknown pragmas first.
@@ -62,4 +48,4 @@ index 5c300f5..c315c96 100644
 +       MOVL    $SYS_epoll_wait, AX
         SYSCALL
         MOVL    AX, ret+24(FP)
-        RET
+        RET