summaryrefslogtreecommitdiff
path: root/misc/cgo
diff options
context:
space:
mode:
authorMatthew Dempsky <mdempsky@google.com>2014-08-14 09:21:58 -0700
committerMatthew Dempsky <mdempsky@google.com>2014-08-14 09:21:58 -0700
commit9b7da93e6bbdd773bb9a5248f91d0a0aa2435c23 (patch)
treee1093fd45cb80fffee15d84a914da9f35b5d8b92 /misc/cgo
parent65164e97a70fffbaeb9406393b57fb9ab0f0ea35 (diff)
downloadgo-9b7da93e6bbdd773bb9a5248f91d0a0aa2435c23.tar.gz
cmd/cgo: check for compiler errors in the C preamble
E.g., here's the new "go build" output: $ go build misc/cgo/errors/issue8442.go # command-line-arguments could not determine kind of name for C.issue8442foo gcc errors for preamble: misc/cgo/errors/issue8442.go:11:19: error: unknown type name 'UNDEF' Fixes issue 8442. LGTM=iant R=iant, alex.brainman CC=golang-codereviews https://codereview.appspot.com/129160043 Committer: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'misc/cgo')
-rw-r--r--misc/cgo/errors/issue8442.go17
-rwxr-xr-xmisc/cgo/errors/test.bash1
2 files changed, 18 insertions, 0 deletions
diff --git a/misc/cgo/errors/issue8442.go b/misc/cgo/errors/issue8442.go
new file mode 100644
index 000000000..45daf8e59
--- /dev/null
+++ b/misc/cgo/errors/issue8442.go
@@ -0,0 +1,17 @@
+// Copyright 2014 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.
+
+package main
+
+// Issue 8442. Cgo output unhelpful error messages for
+// invalid C preambles.
+
+/*
+void issue8442foo(UNDEF*); // ERROR HERE
+*/
+import "C"
+
+func main() {
+ C.issue8442foo(nil)
+}
diff --git a/misc/cgo/errors/test.bash b/misc/cgo/errors/test.bash
index e5bf47a0d..c96264389 100755
--- a/misc/cgo/errors/test.bash
+++ b/misc/cgo/errors/test.bash
@@ -28,6 +28,7 @@ check err1.go
check err2.go
check err3.go
check issue7757.go
+check issue8442.go
rm -rf errs _obj
exit 0