diff --git a/src/InternPool.zig b/src/InternPool.zig index 10016a9329..11204287f6 100644 --- a/src/InternPool.zig +++ b/src/InternPool.zig @@ -8301,6 +8301,13 @@ pub fn funcZirBodyInst(ip: *const InternPool, i: Index) Zir.Inst.Index { assert(ip.items.items(.tag)[func_decl_index] == .func_decl); break :b ip.items.items(.data)[func_decl_index] + zir_body_inst_field_index; }, + .func_coerced => { + const datas = ip.items.items(.data); + const uncoerced_func_index: Index = @enumFromInt(ip.extra.items[ + datas[@intFromEnum(i)] + std.meta.fieldIndex(Tag.FuncCoerced, "func").? + ]); + return ip.funcZirBodyInst(uncoerced_func_index); + }, else => unreachable, }; return @enumFromInt(ip.extra.items[extra_index]); diff --git a/test/behavior/call.zig b/test/behavior/call.zig index a476ba1788..b579f85213 100644 --- a/test/behavior/call.zig +++ b/test/behavior/call.zig @@ -499,3 +499,24 @@ test "call inline fn through pointer" { const f = &S.foo; try f(123); } + +test "call coerced function" { + const T = struct { + x: f64, + const T = @This(); + usingnamespace Implement(1); + const F = fn (comptime f64) type; + const Implement: F = opaque { + fn implementer(comptime val: anytype) type { + return opaque { + fn incr(self: T) T { + return .{ .x = self.x + val }; + } + }; + } + }.implementer; + }; + + const a = T{ .x = 3 }; + try std.testing.expect(a.incr().x == 4); +}