Merge pull request #283 from xushiwei/q

setjmp/trycatch

_demo/setjmp/setjmp.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"github.com/goplus/llgo/c/setjmp"
-	"github.com/goplus/llgo/c/setjmp/demo"
+	"github.com/goplus/llgo/c/setjmp/trycatch"
 )
 
 func main() {
@@ -10,7 +10,7 @@ func main() {
 	switch ret := setjmp.Sigsetjmp(&jb, 0); ret {
 	case 0:
 		println("Hello, setjmp!")
-		demo.ThrowCppException()
+		trycatch.ThrowCppException()
 		setjmp.Siglongjmp(&jb, 1)
 	default:
 		println("exception:", ret)

c/setjmp/demo/_code/try_catch.cpp

@@ -1,10 +0,0 @@
-extern "C" void throwCppException();
-
-int main() {
-    try {
-        throwCppException();
-    } catch (...) {
-        throw;
-    }
-    return 0;
-}

c/setjmp/trycatch/_code/try_catch.cpp

@@ -0,0 +1,13 @@
+#include <exception>
+#include <stdio.h>
+
+extern "C" void throwCppException();
+
+int main() {
+    try {
+        throwCppException();
+    } catch (std::exception& e) {
+        printf("Hi, %s\n", e.what());
+    }
+    return 0;
+}

c/setjmp/trycatch/demo.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package demo
+package trycatch
 
 import (
 	_ "unsafe"