Commit 3fd2cd4367
Changed files (3)
src
test
stage1
behavior
src/codegen.cpp
@@ -969,7 +969,7 @@ static Buf *panic_msg_buf(PanicMsgId msg_id) {
case PanicMsgIdResumedFnPendingAwait:
return buf_create_from_str("resumed an async function which can only be awaited");
case PanicMsgIdBadNoAsyncCall:
- return buf_create_from_str("async function called with noasync suspended");
+ return buf_create_from_str("async function called in noasync scope suspended");
case PanicMsgIdResumeNotSuspendedFn:
return buf_create_from_str("resumed a non-suspended function");
case PanicMsgIdBadSentinel:
test/stage1/behavior/async_fn.zig
@@ -1531,3 +1531,19 @@ test "noasync await" {
S.doTheTest();
expect(S.finished);
}
+
+test "noasync on function calls" {
+ const S0 = struct {
+ b: i32 = 42,
+ };
+ const S1 = struct {
+ fn c() S0 {
+ return S0{};
+ }
+ fn d() !S0 {
+ return S0{};
+ }
+ };
+ expectEqual(@as(i32, 42), noasync S1.c().b);
+ expectEqual(@as(i32, 42), (try noasync S1.d()).b);
+}
test/compile_errors.zig
@@ -4,11 +4,17 @@ const std = @import("std");
pub fn addCases(cases: *tests.CompileErrorContext) void {
cases.addTest("combination of noasync and async",
\\export fn entry() void {
- \\ noasync async foo();
+ \\ noasync {
+ \\ const bar = async foo();
+ \\ suspend;
+ \\ resume bar;
+ \\ }
\\}
\\fn foo() void {}
, &[_][]const u8{
- "tmp.zig:2:13: error: async call in noasync scope",
+ "tmp.zig:3:21: error: async call in noasync scope",
+ "tmp.zig:4:9: error: suspend in noasync scope",
+ "tmp.zig:5:9: error: resume in noasync scope",
});
cases.addTest("@TypeOf with no arguments",