llgo/ssa: rtType, rtFunc

cl/_testcgo/any/in.go

@@ -0,0 +1,16 @@
+package main
+
+import _ "unsafe"
+
+func incVal(a any) int {
+	return a.(int) + 1
+}
+
+//go:linkname printf C.printf
+func printf(format *int8, __llgo_va_list ...any)
+
+var format = [...]int8{'H', 'e', 'l', 'l', 'o', ' ', '%', 'd', '\n', 0}
+
+func main() {
+	printf(&format[0], incVal(100))
+}

cl/compile.go

@@ -329,6 +329,9 @@ func (p *context) compileInstrAndValue(b llssa.Builder, iv instrAndValue) (ret l
 			return
 		}
 		panic("todo")
+	case *ssa.TypeAssert:
+		x := p.compileValue(b, v.X)
+		ret = b.TypeAssert(x, p.prog.Type(v.AssertedType), v.CommaOk)
 	default:
 		panic(fmt.Sprintf("compileInstrAndValue: unknown instr - %T\n", iv))
 	}

cl/compile_test.go

@@ -28,7 +28,7 @@ func testCompile(t *testing.T, src, expected string) {
 }
 
 func TestFromTestcgo(t *testing.T) {
-	cltest.FromDir(t, "", "./_testcgo", true)
+	cltest.FromDir(t, "any", "./_testcgo", true)
 }
 
 func TestFromTestdata(t *testing.T) {