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Merge pull request #5696 from alexnask/async_call_tuple

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@asyncCall now takes arguments as a tuple instead of varargs
This commit is contained in:
Andrew Kelley 2020-06-28 01:00:58 -04:00 committed by GitHub
commit 581d16154b
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 244 additions and 105 deletions
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4
doc/langref.html.in
View File

@ -6689,7 +6689,7 @@ comptime {
{#header_close#}
{#header_open|@asyncCall#}
<pre>{#syntax#}@asyncCall(frame_buffer: []align(@alignOf(@Frame(anyAsyncFunction))) u8, result_ptr, function_ptr, args: ...) anyframe->T{#endsyntax#}</pre>
<pre>{#syntax#}@asyncCall(frame_buffer: []align(@alignOf(@Frame(anyAsyncFunction))) u8, result_ptr, function_ptr, args: var) anyframe->T{#endsyntax#}</pre>
<p>
{#syntax#}@asyncCall{#endsyntax#} performs an {#syntax#}async{#endsyntax#} call on a function pointer,
which may or may not be an {#link|async function|Async Functions#}.
@ -6716,7 +6716,7 @@ test "async fn pointer in a struct field" {
};
var foo = Foo{ .bar = func };
var bytes: [64]u8 align(@alignOf(@Frame(func))) = undefined;
const f = @asyncCall(&bytes, {}, foo.bar, &data);
const f = @asyncCall(&bytes, {}, foo.bar, .{&data});
assert(data == 2);
resume f;
assert(data == 4);

2
lib/std/dwarf.zig
View File

@ -359,7 +359,7 @@ fn parseFormValue(allocator: *mem.Allocator, in_stream: var, form_id: u64, endia
const F = @TypeOf(async parseFormValue(allocator, in_stream, child_form_id, endian, is_64));
var frame = try allocator.create(F);
defer allocator.destroy(frame);
return await @asyncCall(frame, {}, parseFormValue, allocator, in_stream, child_form_id, endian, is_64);
return await @asyncCall(frame, {}, parseFormValue, .{ allocator, in_stream, child_form_id, endian, is_64 });
},
else => error.InvalidDebugInfo,
};

2
lib/std/special/test_runner.zig
View File

@ -35,7 +35,7 @@ pub fn main() anyerror!void {
async_frame_buffer = try std.heap.page_allocator.alignedAlloc(u8, std.Target.stack_align, size);
}
const casted_fn = @ptrCast(fn () callconv(.Async) anyerror!void, test_fn.func);
break :blk await @asyncCall(async_frame_buffer, {}, casted_fn);
break :blk await @asyncCall(async_frame_buffer, {}, casted_fn, .{});
},
.blocking => {
skip_count += 1;

2
lib/std/start.zig
View File

@ -214,7 +214,7 @@ inline fn initEventLoopAndCallMain() u8 {
var result: u8 = undefined;
var frame: @Frame(callMainAsync) = undefined;
_ = @asyncCall(&frame, &result, callMainAsync, loop);
_ = @asyncCall(&frame, &result, callMainAsync, .{loop});
loop.run();
return result;
}

15
src/all_types.hpp
View File

@ -2641,6 +2641,7 @@ enum IrInstSrcId {
IrInstSrcIdCall,
IrInstSrcIdCallArgs,
IrInstSrcIdCallExtra,
IrInstSrcIdAsyncCallExtra,
IrInstSrcIdConst,
IrInstSrcIdReturn,
IrInstSrcIdContainerInitList,
@ -3255,6 +3256,20 @@ struct IrInstSrcCallExtra {
ResultLoc *result_loc;
};
// This is a pass1 instruction, used by @asyncCall, when the args node
// is not a literal.
// `args` is expected to be either a struct or a tuple.
struct IrInstSrcAsyncCallExtra {
IrInstSrc base;
CallModifier modifier;
IrInstSrc *fn_ref;
IrInstSrc *ret_ptr;
IrInstSrc *new_stack;
IrInstSrc *args;
ResultLoc *result_loc;
};
struct IrInstGenCall {
IrInstGen base;

168
src/ir.cpp
View File

@ -310,6 +310,8 @@ static void destroy_instruction_src(IrInstSrc *inst) {
return heap::c_allocator.destroy(reinterpret_cast<IrInstSrcCall *>(inst));
case IrInstSrcIdCallExtra:
return heap::c_allocator.destroy(reinterpret_cast<IrInstSrcCallExtra *>(inst));
case IrInstSrcIdAsyncCallExtra:
return heap::c_allocator.destroy(reinterpret_cast<IrInstSrcAsyncCallExtra *>(inst));
case IrInstSrcIdUnOp:
return heap::c_allocator.destroy(reinterpret_cast<IrInstSrcUnOp *>(inst));
case IrInstSrcIdCondBr:
@ -1173,6 +1175,10 @@ static constexpr IrInstSrcId ir_inst_id(IrInstSrcCallExtra *) {
return IrInstSrcIdCallExtra;
}
static constexpr IrInstSrcId ir_inst_id(IrInstSrcAsyncCallExtra *) {
return IrInstSrcIdAsyncCallExtra;
}
static constexpr IrInstSrcId ir_inst_id(IrInstSrcConst *) {
return IrInstSrcIdConst;
}
@ -2442,6 +2448,25 @@ static IrInstSrc *ir_build_call_extra(IrBuilderSrc *irb, Scope *scope, AstNode *
return &call_instruction->base;
}
static IrInstSrc *ir_build_async_call_extra(IrBuilderSrc *irb, Scope *scope, AstNode *source_node,
CallModifier modifier, IrInstSrc *fn_ref, IrInstSrc *ret_ptr, IrInstSrc *new_stack, IrInstSrc *args, ResultLoc *result_loc)
{
IrInstSrcAsyncCallExtra *call_instruction = ir_build_instruction<IrInstSrcAsyncCallExtra>(irb, scope, source_node);
call_instruction->modifier = modifier;
call_instruction->fn_ref = fn_ref;
call_instruction->ret_ptr = ret_ptr;
call_instruction->new_stack = new_stack;
call_instruction->args = args;
call_instruction->result_loc = result_loc;
ir_ref_instruction(fn_ref, irb->current_basic_block);
if (ret_ptr != nullptr) ir_ref_instruction(ret_ptr, irb->current_basic_block);
ir_ref_instruction(new_stack, irb->current_basic_block);
ir_ref_instruction(args, irb->current_basic_block);
return &call_instruction->base;
}
static IrInstSrc *ir_build_call_args(IrBuilderSrc *irb, Scope *scope, AstNode *source_node,
IrInstSrc *options, IrInstSrc *fn_ref, IrInstSrc **args_ptr, size_t args_len,
ResultLoc *result_loc)
@ -6183,11 +6208,10 @@ static IrInstSrc *ir_gen_this(IrBuilderSrc *irb, Scope *orig_scope, AstNode *nod
static IrInstSrc *ir_gen_async_call(IrBuilderSrc *irb, Scope *scope, AstNode *await_node, AstNode *call_node,
LVal lval, ResultLoc *result_loc)
{
size_t arg_offset = 3;
if (call_node->data.fn_call_expr.params.length < arg_offset) {
if (call_node->data.fn_call_expr.params.length != 4) {
add_node_error(irb->codegen, call_node,
buf_sprintf("expected at least %" ZIG_PRI_usize " arguments, found %" ZIG_PRI_usize,
arg_offset, call_node->data.fn_call_expr.params.length));
buf_sprintf("expected 4 arguments, found %" ZIG_PRI_usize,
call_node->data.fn_call_expr.params.length));
return irb->codegen->invalid_inst_src;
}
@ -6206,20 +6230,37 @@ static IrInstSrc *ir_gen_async_call(IrBuilderSrc *irb, Scope *scope, AstNode *aw
if (fn_ref == irb->codegen->invalid_inst_src)
return fn_ref;
size_t arg_count = call_node->data.fn_call_expr.params.length - arg_offset;
IrInstSrc **args = heap::c_allocator.allocate<IrInstSrc*>(arg_count);
for (size_t i = 0; i < arg_count; i += 1) {
AstNode *arg_node = call_node->data.fn_call_expr.params.at(i + arg_offset);
IrInstSrc *arg = ir_gen_node(irb, arg_node, scope);
if (arg == irb->codegen->invalid_inst_src)
return arg;
args[i] = arg;
}
CallModifier modifier = (await_node == nullptr) ? CallModifierAsync : CallModifierNone;
bool is_async_call_builtin = true;
IrInstSrc *call = ir_build_call_src(irb, scope, call_node, nullptr, fn_ref, arg_count, args,
ret_ptr, modifier, is_async_call_builtin, bytes, result_loc);
AstNode *args_node = call_node->data.fn_call_expr.params.at(3);
if (args_node->type == NodeTypeContainerInitExpr) {
if (args_node->data.container_init_expr.kind == ContainerInitKindArray ||
args_node->data.container_init_expr.entries.length == 0)
{
size_t arg_count = args_node->data.container_init_expr.entries.length;
IrInstSrc **args = heap::c_allocator.allocate<IrInstSrc*>(arg_count);
for (size_t i = 0; i < arg_count; i += 1) {
AstNode *arg_node = args_node->data.container_init_expr.entries.at(i);
IrInstSrc *arg = ir_gen_node(irb, arg_node, scope);
if (arg == irb->codegen->invalid_inst_src)
return arg;
args[i] = arg;
}
IrInstSrc *call = ir_build_call_src(irb, scope, call_node, nullptr, fn_ref, arg_count, args,
ret_ptr, modifier, is_async_call_builtin, bytes, result_loc);
return ir_lval_wrap(irb, scope, call, lval, result_loc);
} else {
exec_add_error_node(irb->codegen, irb->exec, args_node,
buf_sprintf("TODO: @asyncCall with anon struct literal"));
return irb->codegen->invalid_inst_src;
}
}
IrInstSrc *args = ir_gen_node(irb, args_node, scope);
if (args == irb->codegen->invalid_inst_src)
return args;
IrInstSrc *call = ir_build_async_call_extra(irb, scope, call_node, modifier, fn_ref, ret_ptr, bytes, args, result_loc);
return ir_lval_wrap(irb, scope, call, lval, result_loc);
}
@ -20721,40 +20762,106 @@ static IrInstGen *ir_analyze_call_extra(IrAnalyze *ira, IrInst* source_instr,
modifier, stack, stack_src, false, args_ptr, args_len, nullptr, result_loc);
}
static IrInstGen *ir_analyze_instruction_call_extra(IrAnalyze *ira, IrInstSrcCallExtra *instruction) {
IrInstGen *args = instruction->args->child;
static IrInstGen *ir_analyze_async_call_extra(IrAnalyze *ira, IrInst* source_instr, CallModifier modifier,
IrInstSrc *pass1_fn_ref, IrInstSrc *ret_ptr, IrInstSrc *new_stack, IrInstGen **args_ptr, size_t args_len, ResultLoc *result_loc)
{
IrInstGen *fn_ref = pass1_fn_ref->child;
if (type_is_invalid(fn_ref->value->type))
return ira->codegen->invalid_inst_gen;
if (ir_should_inline(ira->old_irb.exec, source_instr->scope)) {
ir_add_error(ira, source_instr, buf_sprintf("TODO: comptime @asyncCall"));
return ira->codegen->invalid_inst_gen;
}
IrInstGen *first_arg_ptr = nullptr;
IrInst *first_arg_ptr_src = nullptr;
ZigFn *fn = nullptr;
if (instr_is_comptime(fn_ref)) {
if (fn_ref->value->type->id == ZigTypeIdBoundFn) {
assert(fn_ref->value->special == ConstValSpecialStatic);
fn = fn_ref->value->data.x_bound_fn.fn;
first_arg_ptr = fn_ref->value->data.x_bound_fn.first_arg;
first_arg_ptr_src = fn_ref->value->data.x_bound_fn.first_arg_src;
if (type_is_invalid(first_arg_ptr->value->type))
return ira->codegen->invalid_inst_gen;
} else {
fn = ir_resolve_fn(ira, fn_ref);
}
}
IrInstGen *ret_ptr_uncasted = nullptr;
if (ret_ptr != nullptr) {
ret_ptr_uncasted = ret_ptr->child;
if (type_is_invalid(ret_ptr_uncasted->value->type))
return ira->codegen->invalid_inst_gen;
}
ZigType *fn_type = (fn != nullptr) ? fn->type_entry : fn_ref->value->type;
IrInstGen *casted_new_stack = analyze_casted_new_stack(ira, source_instr, new_stack->child,
&new_stack->base, true, fn);
if (casted_new_stack != nullptr && type_is_invalid(casted_new_stack->value->type))
return ira->codegen->invalid_inst_gen;
return ir_analyze_fn_call(ira, source_instr, fn, fn_type, fn_ref, first_arg_ptr, first_arg_ptr_src,
modifier, casted_new_stack, &new_stack->base, true, args_ptr, args_len, ret_ptr_uncasted, result_loc);
}
static bool ir_extract_tuple_call_args(IrAnalyze *ira, IrInst *source_instr, IrInstGen *args, IrInstGen ***args_ptr, size_t *args_len) {
ZigType *args_type = args->value->type;
if (type_is_invalid(args_type))
return ira->codegen->invalid_inst_gen;
return false;
if (args_type->id != ZigTypeIdStruct) {
ir_add_error(ira, &args->base,
buf_sprintf("expected tuple or struct, found '%s'", buf_ptr(&args_type->name)));
return ira->codegen->invalid_inst_gen;
return false;
}
IrInstGen **args_ptr = nullptr;
size_t args_len = 0;
if (is_tuple(args_type)) {
args_len = args_type->data.structure.src_field_count;
args_ptr = heap::c_allocator.allocate<IrInstGen *>(args_len);
for (size_t i = 0; i < args_len; i += 1) {
*args_len = args_type->data.structure.src_field_count;
*args_ptr = heap::c_allocator.allocate<IrInstGen *>(*args_len);
for (size_t i = 0; i < *args_len; i += 1) {
TypeStructField *arg_field = args_type->data.structure.fields[i];
args_ptr[i] = ir_analyze_struct_value_field_value(ira, &instruction->base.base, args, arg_field);
if (type_is_invalid(args_ptr[i]->value->type))
return ira->codegen->invalid_inst_gen;
(*args_ptr)[i] = ir_analyze_struct_value_field_value(ira, source_instr, args, arg_field);
if (type_is_invalid((*args_ptr)[i]->value->type))
return false;
}
} else {
ir_add_error(ira, &args->base, buf_sprintf("TODO: struct args"));
return false;
}
return true;
}
static IrInstGen *ir_analyze_instruction_call_extra(IrAnalyze *ira, IrInstSrcCallExtra *instruction) {
IrInstGen *args = instruction->args->child;
IrInstGen **args_ptr = nullptr;
size_t args_len = 0;
if (!ir_extract_tuple_call_args(ira, &instruction->base.base, args, &args_ptr, &args_len)) {
return ira->codegen->invalid_inst_gen;
}
IrInstGen *result = ir_analyze_call_extra(ira, &instruction->base.base, instruction->options,
instruction->fn_ref, args_ptr, args_len, instruction->result_loc);
heap::c_allocator.deallocate(args_ptr, args_len);
return result;
}
static IrInstGen *ir_analyze_instruction_async_call_extra(IrAnalyze *ira, IrInstSrcAsyncCallExtra *instruction) {
IrInstGen *args = instruction->args->child;
IrInstGen **args_ptr = nullptr;
size_t args_len = 0;
if (!ir_extract_tuple_call_args(ira, &instruction->base.base, args, &args_ptr, &args_len)) {
return ira->codegen->invalid_inst_gen;
}
IrInstGen *result = ir_analyze_async_call_extra(ira, &instruction->base.base, instruction->modifier,
instruction->fn_ref, instruction->ret_ptr, instruction->new_stack, args_ptr, args_len, instruction->result_loc);
heap::c_allocator.deallocate(args_ptr, args_len);
return result;
}
static IrInstGen *ir_analyze_instruction_call_args(IrAnalyze *ira, IrInstSrcCallArgs *instruction) {
IrInstGen **args_ptr = heap::c_allocator.allocate<IrInstGen *>(instruction->args_len);
for (size_t i = 0; i < instruction->args_len; i += 1) {
@ -31103,6 +31210,8 @@ static IrInstGen *ir_analyze_instruction_base(IrAnalyze *ira, IrInstSrc *instruc
return ir_analyze_instruction_call_args(ira, (IrInstSrcCallArgs *)instruction);
case IrInstSrcIdCallExtra:
return ir_analyze_instruction_call_extra(ira, (IrInstSrcCallExtra *)instruction);
case IrInstSrcIdAsyncCallExtra:
return ir_analyze_instruction_async_call_extra(ira, (IrInstSrcAsyncCallExtra *)instruction);
case IrInstSrcIdBr:
return ir_analyze_instruction_br(ira, (IrInstSrcBr *)instruction);
case IrInstSrcIdCondBr:
@ -31612,6 +31721,7 @@ bool ir_inst_src_has_side_effects(IrInstSrc *instruction) {
case IrInstSrcIdDeclVar:
case IrInstSrcIdStorePtr:
case IrInstSrcIdCallExtra:
case IrInstSrcIdAsyncCallExtra:
case IrInstSrcIdCall:
case IrInstSrcIdCallArgs:
case IrInstSrcIdReturn:

109
src/ir_print.cpp
View File

@ -5,6 +5,7 @@
* See http://opensource.org/licenses/MIT
*/
#include "all_types.hpp"
#include "analyze.hpp"
#include "ir.hpp"
#include "ir_print.hpp"
@ -55,6 +56,36 @@ struct IrPrintGen {
static void ir_print_other_inst_src(IrPrintSrc *irp, IrInstSrc *inst);
static void ir_print_other_inst_gen(IrPrintGen *irp, IrInstGen *inst);
static void ir_print_call_modifier(FILE *f, CallModifier modifier) {
switch (modifier) {
case CallModifierNone:
break;
case CallModifierNoSuspend:
fprintf(f, "nosuspend ");
break;
case CallModifierAsync:
fprintf(f, "async ");
break;
case CallModifierNeverTail:
fprintf(f, "notail ");
break;
case CallModifierNeverInline:
fprintf(f, "noinline ");
break;
case CallModifierAlwaysTail:
fprintf(f, "tail ");
break;
case CallModifierAlwaysInline:
fprintf(f, "inline ");
break;
case CallModifierCompileTime:
fprintf(f, "comptime ");
break;
case CallModifierBuiltin:
zig_unreachable();
}
}
const char* ir_inst_src_type_str(IrInstSrcId id) {
switch (id) {
case IrInstSrcIdInvalid:
@ -97,6 +128,8 @@ const char* ir_inst_src_type_str(IrInstSrcId id) {
return "SrcVarPtr";
case IrInstSrcIdCallExtra:
return "SrcCallExtra";
case IrInstSrcIdAsyncCallExtra:
return "SrcAsyncCallExtra";
case IrInstSrcIdCall:
return "SrcCall";
case IrInstSrcIdCallArgs:
@ -851,6 +884,23 @@ static void ir_print_call_extra(IrPrintSrc *irp, IrInstSrcCallExtra *instruction
ir_print_result_loc(irp, instruction->result_loc);
}
static void ir_print_async_call_extra(IrPrintSrc *irp, IrInstSrcAsyncCallExtra *instruction) {
fprintf(irp->f, "modifier=");
ir_print_call_modifier(irp->f, instruction->modifier);
fprintf(irp->f, ", fn=");
ir_print_other_inst_src(irp, instruction->fn_ref);
if (instruction->ret_ptr != nullptr) {
fprintf(irp->f, ", ret_ptr=");
ir_print_other_inst_src(irp, instruction->ret_ptr);
}
fprintf(irp->f, ", new_stack=");
ir_print_other_inst_src(irp, instruction->new_stack);
fprintf(irp->f, ", args=");
ir_print_other_inst_src(irp, instruction->args);
fprintf(irp->f, ", result=");
ir_print_result_loc(irp, instruction->result_loc);
}
static void ir_print_call_args(IrPrintSrc *irp, IrInstSrcCallArgs *instruction) {
fprintf(irp->f, "opts=");
ir_print_other_inst_src(irp, instruction->options);
@ -868,33 +918,7 @@ static void ir_print_call_args(IrPrintSrc *irp, IrInstSrcCallArgs *instruction)
}
static void ir_print_call_src(IrPrintSrc *irp, IrInstSrcCall *call_instruction) {
switch (call_instruction->modifier) {
case CallModifierNone:
break;
case CallModifierNoSuspend:
fprintf(irp->f, "nosuspend ");
break;
case CallModifierAsync:
fprintf(irp->f, "async ");
break;
case CallModifierNeverTail:
fprintf(irp->f, "notail ");
break;
case CallModifierNeverInline:
fprintf(irp->f, "noinline ");
break;
case CallModifierAlwaysTail:
fprintf(irp->f, "tail ");
break;
case CallModifierAlwaysInline:
fprintf(irp->f, "inline ");
break;
case CallModifierCompileTime:
fprintf(irp->f, "comptime ");
break;
case CallModifierBuiltin:
zig_unreachable();
}
ir_print_call_modifier(irp->f, call_instruction->modifier);
if (call_instruction->fn_entry) {
fprintf(irp->f, "%s", buf_ptr(&call_instruction->fn_entry->symbol_name));
} else {
@ -913,33 +937,7 @@ static void ir_print_call_src(IrPrintSrc *irp, IrInstSrcCall *call_instruction)
}
static void ir_print_call_gen(IrPrintGen *irp, IrInstGenCall *call_instruction) {
switch (call_instruction->modifier) {
case CallModifierNone:
break;
case CallModifierNoSuspend:
fprintf(irp->f, "nosuspend ");
break;
case CallModifierAsync:
fprintf(irp->f, "async ");
break;
case CallModifierNeverTail:
fprintf(irp->f, "notail ");
break;
case CallModifierNeverInline:
fprintf(irp->f, "noinline ");
break;
case CallModifierAlwaysTail:
fprintf(irp->f, "tail ");
break;
case CallModifierAlwaysInline:
fprintf(irp->f, "inline ");
break;
case CallModifierCompileTime:
fprintf(irp->f, "comptime ");
break;
case CallModifierBuiltin:
zig_unreachable();
}
ir_print_call_modifier(irp->f, call_instruction->modifier);
if (call_instruction->fn_entry) {
fprintf(irp->f, "%s", buf_ptr(&call_instruction->fn_entry->symbol_name));
} else {
@ -2619,6 +2617,9 @@ static void ir_print_inst_src(IrPrintSrc *irp, IrInstSrc *instruction, bool trai
case IrInstSrcIdCallExtra:
ir_print_call_extra(irp, (IrInstSrcCallExtra *)instruction);
break;
case IrInstSrcIdAsyncCallExtra:
ir_print_async_call_extra(irp, (IrInstSrcAsyncCallExtra *)instruction);
break;
case IrInstSrcIdCall:
ir_print_call_src(irp, (IrInstSrcCall *)instruction);
break;

19
test/compile_errors.zig
View File

@ -1144,13 +1144,26 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
"tmp.zig:2:15: error: @Type not available for 'TypeInfo.Struct'",
});
cases.add("wrong type for argument tuple to @asyncCall",
\\export fn entry1() void {
\\ var frame: @Frame(foo) = undefined;
\\ @asyncCall(&frame, {}, foo, {});
\\}
\\
\\fn foo() i32 {
\\ return 0;
\\}
, &[_][]const u8{
"tmp.zig:3:33: error: expected tuple or struct, found 'void'",
});
cases.add("wrong type for result ptr to @asyncCall",
\\export fn entry() void {
\\ _ = async amain();
\\}
\\fn amain() i32 {
\\ var frame: @Frame(foo) = undefined;
\\ return await @asyncCall(&frame, false, foo);
\\ return await @asyncCall(&frame, false, foo, .{});
\\}
\\fn foo() i32 {
\\ return 1234;
@ -1291,7 +1304,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
\\export fn entry() void {
\\ var ptr: fn () callconv(.Async) void = func;
\\ var bytes: [64]u8 = undefined;
\\ _ = @asyncCall(&bytes, {}, ptr);
\\ _ = @asyncCall(&bytes, {}, ptr, .{});
\\}
\\fn func() callconv(.Async) void {}
, &[_][]const u8{
@ -1467,7 +1480,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
\\export fn entry() void {
\\ var ptr = afunc;
\\ var bytes: [100]u8 align(16) = undefined;
\\ _ = @asyncCall(&bytes, {}, ptr);
\\ _ = @asyncCall(&bytes, {}, ptr, .{});
\\}
\\fn afunc() void { }
, &[_][]const u8{

2
test/runtime_safety.zig
View File

@ -280,7 +280,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
\\pub fn main() void {
\\ var bytes: [1]u8 align(16) = undefined;
\\ var ptr = other;
\\ var frame = @asyncCall(&bytes, {}, ptr);
\\ var frame = @asyncCall(&bytes, {}, ptr, .{});
\\}
\\fn other() callconv(.Async) void {
\\ suspend;

26
test/stage1/behavior/async_fn.zig
View File

@ -282,7 +282,7 @@ test "async fn pointer in a struct field" {
};
var foo = Foo{ .bar = simpleAsyncFn2 };
var bytes: [64]u8 align(16) = undefined;
const f = @asyncCall(&bytes, {}, foo.bar, &data);
const f = @asyncCall(&bytes, {}, foo.bar, .{&data});
comptime expect(@TypeOf(f) == anyframe->void);
expect(data == 2);
resume f;
@ -318,7 +318,7 @@ test "@asyncCall with return type" {
var foo = Foo{ .bar = Foo.middle };
var bytes: [150]u8 align(16) = undefined;
var aresult: i32 = 0;
_ = @asyncCall(&bytes, &aresult, foo.bar);
_ = @asyncCall(&bytes, &aresult, foo.bar, .{});
expect(aresult == 0);
resume Foo.global_frame;
expect(aresult == 1234);
@ -332,7 +332,7 @@ test "async fn with inferred error set" {
var frame: [1]@Frame(middle) = undefined;
var fn_ptr = middle;
var result: @TypeOf(fn_ptr).ReturnType.ErrorSet!void = undefined;
_ = @asyncCall(std.mem.sliceAsBytes(frame[0..]), &result, fn_ptr);
_ = @asyncCall(std.mem.sliceAsBytes(frame[0..]), &result, fn_ptr, .{});
resume global_frame;
std.testing.expectError(error.Fail, result);
}
@ -827,7 +827,7 @@ test "cast fn to async fn when it is inferred to be async" {
ptr = func;
var buf: [100]u8 align(16) = undefined;
var result: i32 = undefined;
const f = @asyncCall(&buf, &result, ptr);
const f = @asyncCall(&buf, &result, ptr, .{});
_ = await f;
expect(result == 1234);
ok = true;
@ -855,7 +855,7 @@ test "cast fn to async fn when it is inferred to be async, awaited directly" {
ptr = func;
var buf: [100]u8 align(16) = undefined;
var result: i32 = undefined;
_ = await @asyncCall(&buf, &result, ptr);
_ = await @asyncCall(&buf, &result, ptr, .{});
expect(result == 1234);
ok = true;
}
@ -951,7 +951,7 @@ test "@asyncCall with comptime-known function, but not awaited directly" {
fn doTheTest() void {
var frame: [1]@Frame(middle) = undefined;
var result: @TypeOf(middle).ReturnType.ErrorSet!void = undefined;
_ = @asyncCall(std.mem.sliceAsBytes(frame[0..]), &result, middle);
_ = @asyncCall(std.mem.sliceAsBytes(frame[0..]), &result, middle, .{});
resume global_frame;
std.testing.expectError(error.Fail, result);
}
@ -982,7 +982,7 @@ test "@asyncCall with actual frame instead of byte buffer" {
};
var frame: @Frame(S.func) = undefined;
var result: i32 = undefined;
const ptr = @asyncCall(&frame, &result, S.func);
const ptr = @asyncCall(&frame, &result, S.func, .{});
resume ptr;
expect(result == 1234);
}
@ -1005,7 +1005,7 @@ test "@asyncCall using the result location inside the frame" {
};
var foo = Foo{ .bar = S.simple2 };
var bytes: [64]u8 align(16) = undefined;
const f = @asyncCall(&bytes, {}, foo.bar, &data);
const f = @asyncCall(&bytes, {}, foo.bar, .{&data});
comptime expect(@TypeOf(f) == anyframe->i32);
expect(data == 2);
resume f;
@ -1042,7 +1042,7 @@ test "using @TypeOf on a generic function call" {
}
const F = @TypeOf(async amain(x - 1));
const frame = @intToPtr(*F, @ptrToInt(&buf));
return await @asyncCall(frame, {}, amain, x - 1);
return await @asyncCall(frame, {}, amain, .{x - 1});
}
};
_ = async S.amain(@as(u32, 1));
@ -1067,7 +1067,7 @@ test "recursive call of await @asyncCall with struct return type" {
}
const F = @TypeOf(async amain(x - 1));
const frame = @intToPtr(*F, @ptrToInt(&buf));
return await @asyncCall(frame, {}, amain, x - 1);
return await @asyncCall(frame, {}, amain, .{x - 1});
}
const Foo = struct {
@ -1078,7 +1078,7 @@ test "recursive call of await @asyncCall with struct return type" {
};
var res: S.Foo = undefined;
var frame: @TypeOf(async S.amain(@as(u32, 1))) = undefined;
_ = @asyncCall(&frame, &res, S.amain, @as(u32, 1));
_ = @asyncCall(&frame, &res, S.amain, .{@as(u32, 1)});
resume S.global_frame;
expect(S.global_ok);
expect(res.x == 1);
@ -1377,7 +1377,7 @@ test "async function call resolves target fn frame, comptime func" {
fn foo() anyerror!void {
const stack_size = 1000;
var stack_frame: [stack_size]u8 align(std.Target.stack_align) = undefined;
return await @asyncCall(&stack_frame, {}, bar);
return await @asyncCall(&stack_frame, {}, bar, .{});
}
fn bar() anyerror!void {
@ -1400,7 +1400,7 @@ test "async function call resolves target fn frame, runtime func" {
const stack_size = 1000;
var stack_frame: [stack_size]u8 align(std.Target.stack_align) = undefined;
var func: fn () callconv(.Async) anyerror!void = bar;
return await @asyncCall(&stack_frame, {}, func);
return await @asyncCall(&stack_frame, {}, func, .{});
}
fn bar() anyerror!void {