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#optional_ok tag for procedures

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This commit is contained in:
gingerBill
2020-04-19 21:45:04 +01:00
parent 2c91c21021
commit 97f7a558fa
10 changed files with 417 additions and 308 deletions
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9
src/types.cpp
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@@ -232,6 +232,7 @@ struct TypeUnion {
Array<Type *> abi_compat_params; \
Type * abi_compat_result_type; \
i32 variadic_index; \
/* TODO(bill): Make this a flag set rather than bools */ \
bool variadic; \
bool abi_types_set; \
bool require_results; \
@@ -242,6 +243,7 @@ struct TypeUnion {
bool has_named_results; \
bool diverging; /* no return */ \
bool return_by_pointer; \
bool optional_ok; \
u64 tags; \
isize specialization_count; \
ProcCallingConvention calling_convention; \
@@ -1979,9 +1981,10 @@ bool are_types_identical(Type *x, Type *y) {
case Type_Proc:
if (y->kind == Type_Proc) {
return x->Proc.calling_convention == y->Proc.calling_convention &&
x->Proc.c_vararg == y->Proc.c_vararg &&
x->Proc.variadic == y->Proc.variadic &&
x->Proc.diverging == y->Proc.diverging &&
x->Proc.c_vararg == y->Proc.c_vararg &&
x->Proc.variadic == y->Proc.variadic &&
x->Proc.diverging == y->Proc.diverging &&
x->Proc.optional_ok == y->Proc.optional_ok &&
are_types_identical(x->Proc.params, y->Proc.params) &&
are_types_identical(x->Proc.results, y->Proc.results);
}