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cgen: fix spawn call fn struct field(fix #18862)

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This commit is contained in:
shove70 2023-08-10 14:06:54 +08:00
parent 65a493d023
commit d7d38926e2
3 changed files with 31 additions and 3 deletions
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12
vlib/v/gen/c/spawn_and_go.v
View File

@ -91,7 +91,8 @@ fn (mut g Gen) spawn_and_go_expr(node ast.SpawnExpr, mode SpawnGoMode) {
} else {
name
}
if !(expr.is_method && g.table.sym(expr.receiver_type).kind == .interface_) {
if !(expr.is_method && (g.table.sym(expr.receiver_type).kind == .interface_
|| (g.table.sym(expr.receiver_type).kind == .struct_ && expr.is_field))) {
g.writeln('${arg_tmp_var}${dot}fn = ${fn_name};')
}
if expr.is_method {
@ -250,7 +251,9 @@ fn (mut g Gen) spawn_and_go_expr(node ast.SpawnExpr, mode SpawnGoMode) {
}
}
}
if fn_var != '' {
g.type_definitions.writeln('\t${fn_var};')
}
if expr.is_method {
styp := g.typ(expr.receiver_type)
g.type_definitions.writeln('\t${styp} arg0;')
@ -298,11 +301,16 @@ fn (mut g Gen) spawn_and_go_expr(node ast.SpawnExpr, mode SpawnGoMode) {
g.gowrappers.write_string('${idot}_typ]._method_${mname}(')
g.gowrappers.write_string('arg->arg0')
g.gowrappers.write_string('${idot}_object')
} else if typ_sym.kind == .struct_ && expr.is_field {
g.gowrappers.write_string('arg->arg0')
idot := if expr.left_type.is_ptr() { '->' } else { '.' }
mname := c_name(expr.name)
g.gowrappers.write_string('${idot}${mname}(')
} else {
g.gowrappers.write_string('arg->fn(')
g.gowrappers.write_string('arg->arg0')
}
if expr.args.len > 0 {
if expr.args.len > 0 && (typ_sym.kind != .struct_ || !expr.is_field) {
g.gowrappers.write_string(', ')
}
} else {

2
vlib/v/gen/c/testdata/spawn_call_fn_struct_field.out vendored Normal file
View File

@ -0,0 +1,2 @@
hello
hello

18
vlib/v/gen/c/testdata/spawn_call_fn_struct_field.vv vendored Normal file
View File

@ -0,0 +1,18 @@
struct Foo {
mut:
func1 fn (int) = unsafe { nil }
func2 fn (int) = do
}
fn do(a int) {
println('hello')
}
mut foo := Foo{}
foo.func1 = do
mut p := spawn foo.func1(1)
p.wait()
p = spawn foo.func2(1)
p.wait()