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eval2: fix parsing task popping rules, still give chance to rhs when popping tasks in all cases

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This commit is contained in:
Ryan Fleury
2026-06-27 04:25:05 -07:00
parent b704e797e2
commit cae9754099
5 changed files with 217 additions and 224 deletions
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src/eval2/eval2.c
+198 -210
View File
@@ -1571,6 +1571,7 @@ e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type,
for(B32 done = 0; !done;) for(B32 done = 0; !done;)
{ {
U64 start_off = off; U64 start_off = off;
E2_ParseTask *start_task = state->top_task;
S64 max_precedence = state->top_task->max_precedence; S64 max_precedence = state->top_task->max_precedence;
B32 type_ancestors = state->top_task->do_type_ancestors; B32 type_ancestors = state->top_task->do_type_ancestors;
B32 need_new_expr = (expr == &e2_expr_nil && !type_ancestors && !state->caller_info_completes_task); B32 need_new_expr = (expr == &e2_expr_nil && !type_ancestors && !state->caller_info_completes_task);
@@ -1615,22 +1616,27 @@ e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type,
//- rjf: symbols (possible prefix unaries, *or* unexpected) //- rjf: symbols (possible prefix unaries, *or* unexpected)
else if(need_new_expr && e2_try_token(lang, string, E2_TokenKind_Symbol, s(""), &off, &token)) else if(need_new_expr && e2_try_token(lang, string, E2_TokenKind_Symbol, s(""), &off, &token))
{ {
String8 token_string = str8_substr(string, token.range);
// rjf: string -> operator kind // rjf: string -> operator kind
B32 unexpected = !str8_match(token_string, state->top_task->expected_closer, 0);
E2_ExprKind expr_kind = E2_ExprKind_Null; E2_ExprKind expr_kind = E2_ExprKind_Null;
String8 closer = {0}; String8 closer = {0};
S64 precedence = 0; S64 precedence = 0;
{ {
String8 token_string = str8_substr(string, token.range);
for EachIndex(idx, lang_info->expr_kind_parse_infos_count) for EachIndex(idx, lang_info->expr_kind_parse_infos_count)
{ {
if(lang_info->expr_kind_parse_infos[idx].parse_kind == E2_ExprParseKind_Prefix && if(lang_info->expr_kind_parse_infos[idx].parse_kind == E2_ExprParseKind_Prefix &&
lang_info->expr_kind_parse_infos[idx].precedence <= max_precedence &&
str8_match(token_string, lang_info->expr_kind_parse_infos[idx].pre, 0)) str8_match(token_string, lang_info->expr_kind_parse_infos[idx].pre, 0))
{ {
expr_kind = lang_info->expr_kind_parse_infos[idx].expr_kind; unexpected = 0;
closer = lang_info->expr_kind_parse_infos[idx].post; if(lang_info->expr_kind_parse_infos[idx].precedence <= max_precedence)
precedence = lang_info->expr_kind_parse_infos[idx].precedence; {
break; expr_kind = lang_info->expr_kind_parse_infos[idx].expr_kind;
closer = lang_info->expr_kind_parse_infos[idx].post;
precedence = lang_info->expr_kind_parse_infos[idx].precedence;
break;
}
} }
} }
} }
@@ -1657,9 +1663,8 @@ e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type,
} }
// rjf: report unexpected symbols // rjf: report unexpected symbols
if(expr_kind == E2_ExprKind_Null) if(expr_kind == E2_ExprKind_Null && unexpected)
{ {
String8 token_string = str8_substr(string, token.range);
e2_msgf(arena, &parse.msgs, token.range, "Unexpected `%S`.", token_string); e2_msgf(arena, &parse.msgs, token.range, "Unexpected `%S`.", token_string);
} }
} }
@@ -1935,7 +1940,7 @@ e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type,
//- rjf: if we're parsing a type, and we see a C-style type info recursion (to //- rjf: if we're parsing a type, and we see a C-style type info recursion (to
// express ancestors of the current type), then we need to generate a task to // express ancestors of the current type), then we need to generate a task to
// descend and parse the ancestor type // descend and parse the ancestor type
if(!state->caller_info_completes_task && expr != &e2_expr_nil) if(!state->caller_info_completes_task && expr != &e2_expr_nil && (state->top_task->next_type_ancestor == 0 || state->top_task->next_type_ancestor == &e2_expr_nil))
{ {
B32 parent_looking_for_type = (state->top_task->expr_kind != E2_ExprKind_Null && B32 parent_looking_for_type = (state->top_task->expr_kind != E2_ExprKind_Null &&
state->top_task->child_count == 0 && state->top_task->child_count == 0 &&
@@ -2031,218 +2036,201 @@ e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type,
} }
} }
//- rjf: attach formed expressions to parent task exprs; pop tasks when they're done. //- rjf: attach formed expressions to parent task; pop task if done.
// if we have no parent task, then we just fill the result, and we're done with the parse.
if(state->caller_info_completes_task || expr != &e2_expr_nil) if(state->caller_info_completes_task || expr != &e2_expr_nil)
{ {
//- rjf: pop finished expressions //- rjf: if this task has a type ancestor: our finished expression is
for(B32 task_pushed = 0; state->top_task != 0 && !done && !task_pushed;) // actually a descendant of that. we want to push our finished expression
// as a child, and then use the next type ancestor as the root expression
// which we push to our current task.
if(state->top_task->next_type_ancestor != 0 && state->top_task->next_type_ancestor != &e2_expr_nil)
{ {
//- rjf: if this task has a type ancestor: our finished expression is E2_Expr *type_descendant = expr;
// actually a descendant of that. we want to push our finished expression expr = state->top_task->next_type_ancestor;
// as a child, and then use the next type ancestor as the root expression state->top_task->next_type_ancestor = &e2_expr_nil;
// which we push to our current task. e2_expr_push_child_front(arena, expr, type_descendant);
if(state->top_task->next_type_ancestor != 0 && state->top_task->next_type_ancestor != &e2_expr_nil) }
//- rjf: gather finished expression to current task; increase task child count
if(!state->caller_info_completes_task)
{
E2_ExprNode *n = push_array(arena, E2_ExprNode, 1);
if(state->top_task->reverse_children)
{ {
E2_Expr *type_descendant = expr; SLLQueuePushFront(state->top_task->first_child, state->top_task->last_child, n);
expr = state->top_task->next_type_ancestor;
state->top_task->next_type_ancestor = &e2_expr_nil;
e2_expr_push_child_front(arena, expr, type_descendant);
} }
//- rjf: gather finished expression to current task; increase task child count
if(!state->caller_info_completes_task)
{
E2_ExprNode *n = push_array(arena, E2_ExprNode, 1);
if(state->top_task->reverse_children)
{
SLLQueuePushFront(state->top_task->first_child, state->top_task->last_child, n);
}
else
{
SLLQueuePush(state->top_task->first_child, state->top_task->last_child, n);
}
n->v = expr;
state->top_task->child_count += 1;
}
//- rjf: consume expected splitters
if(!state->caller_info_completes_task &&
state->top_task->child_count >= state->top_task->splitter_min_child_count &&
state->top_task->expected_splitter.size != 0 &&
state->top_task->child_count < state->top_task->child_count_target)
{
if(!e2_try_token(lang, string, E2_TokenKind_Symbol, state->top_task->expected_splitter, &off, 0) && state->top_task->splitter_is_required)
{
e2_msgf(arena, &parse.msgs, r1u64(off, off), "Expected `%S`.", state->top_task->expected_splitter);
}
}
//- rjf: consume expected closers - can terminate a child list early
B32 closer_found = 0;
if(!state->caller_info_completes_task && state->top_task->expected_closer.size != 0)
{
closer_found = e2_try_token(lang, string, E2_TokenKind_Symbol, state->top_task->expected_closer, &off, 0);
}
//- rjf: determine if the task above a parenthesized sub-expression is expecting a type
B32 parent_looking_for_type = 0;
if(!state->top_task->do_type_ancestors &&
state->top_task->next != 0 &&
state->top_task->next->expr_kind != E2_ExprKind_Null &&
state->top_task->next->child_count == 0 &&
e2_expr_kind_is_first_operand_type_maybe_table[state->top_task->next->expr_kind])
{
parent_looking_for_type = 1;
}
//- rjf: determine if first child of a parenthesized sub-expression is a type
B32 parenthesized_child_is_type = 0;
if(!state->top_task->do_type_ancestors && !parent_looking_for_type && closer_found && state->top_task->child_count == 1)
{
E2_Expr *expr = state->top_task->first_child->v;
parenthesized_child_is_type = 1;
for(E2_Expr *e = expr, *next_e; e != &e2_expr_nil && parenthesized_child_is_type; e = next_e)
{
next_e = &e2_expr_nil;
if(e->kind != E2_ExprKind_TypeIdentifier &&
e->kind != E2_ExprKind_Ptr)
{
parenthesized_child_is_type = 0;
}
if(parenthesized_child_is_type && e->child_count == 1)
{
next_e = e->first_child->v;
}
else if(e->child_count > 1)
{
parenthesized_child_is_type = 0;
}
}
}
//- rjf: closer found, completed child count == 1 & completed child is a
// type evaluation - then this is cast. push a task to fill the operand
B32 is_cast = parenthesized_child_is_type;
if(!parent_looking_for_type && is_cast)
{
// rjf: pop the sub-task for the type expression
E2_Expr *type_expr = state->top_task->first_child->v;
{
E2_ParseTask *completed_task = state->top_task;
SLLStackPop(state->top_task);
SLLStackPush(state->free_task, completed_task);
}
// rjf: push a new task for the castee operand
{
E2_ParseTask *task = state->free_task;
if(task != 0)
{
SLLStackPop(state->free_task);
}
else
{
task = push_array_no_zero(arena, E2_ParseTask, 1);
}
MemoryZeroStruct(task);
task->src_range = type_expr->src_range;
task->child_count = 1;
task->child_count_target = e2_expr_kind_target_operand_count_table[E2_ExprKind_Cast];
task->expr_kind = E2_ExprKind_Cast;
task->max_precedence = 1;
SLLStackPush(state->top_task, task);
expr = &e2_expr_nil;
E2_ExprNode *child_n = push_array(arena, E2_ExprNode, 1);
SLLQueuePush(task->first_child, task->last_child, child_n);
child_n->v = type_expr;
task_pushed = 1;
}
}
//- rjf: caller-provided info completes a task, *or* closer found,
// *or* task child count hits limit -> complete this subtree
else if(state->caller_info_completes_task || closer_found || state->top_task->child_count >= state->top_task->child_count_target)
{
B32 completed_with_caller_info = state->caller_info_completes_task;
state->caller_info_completes_task = 0;
E2_ParseTask *completed_task = state->top_task;
//- rjf: produced finished expression tree, given all children
E2_Expr *finished_root = &e2_expr_nil;
{
if(completed_task->expr_kind == E2_ExprKind_Null && completed_task->child_count == 1)
{
finished_root = completed_task->first_child->v;
}
else
{
finished_root = e2_expr(arena, completed_task->expr_kind);
finished_root->first_child = completed_task->first_child;
finished_root->last_child = completed_task->last_child;
finished_root->child_count = completed_task->child_count;
finished_root->src_range = completed_task->src_range;
}
}
//- rjf: report missing closers
if(!completed_with_caller_info && completed_task->expected_closer.size != 0 && !closer_found)
{
e2_msgf(arena, &parse.msgs, r1u64(off, off), "Expected `%S`.", completed_task->expected_closer);
}
//- rjf: if this task parsed type ancestors:
//
// we need to pop this task, and return to working on the original left-hand-side
// type descendant. but, we need to remember the parsed type ancestors, so that
// we can apply them to the type once the right-hand-side has been parsed.
//
// otherwise (normal case): work on the parent of the finished expression next,
// using the finished expression as the completed child.
//
if(completed_task->do_type_ancestors)
{
expr = completed_task->type_lhs;
completed_task->next->next_type_ancestor = finished_root;
}
else
{
expr = finished_root;
}
//- rjf: release task
if(!done)
{
SLLStackPop(state->top_task);
SLLStackPush(state->free_task, completed_task);
}
//- rjf: if this task still has potential right-hand-sides, then we need to
// break out of the pop-loop and keep parsing at this level.
if(state->top_task->expr_kind == E2_ExprKind_Null || completed_task->do_type_ancestors)
{
break;
}
}
//- rjf: if the top task is not done -> break & continue.
//
// if we have an active op kind, reset expression, because we need to parse another.
// if we don't, we need to look for extensions of our current expression instead.
//
else else
{ {
if(state->top_task->expr_kind != E2_ExprKind_Null) SLLQueuePush(state->top_task->first_child, state->top_task->last_child, n);
{
expr = &e2_expr_nil;
}
break;
} }
n->v = expr;
state->top_task->child_count += 1;
}
//- rjf: consume expected splitters
if(!state->caller_info_completes_task &&
state->top_task->child_count >= state->top_task->splitter_min_child_count &&
state->top_task->expected_splitter.size != 0 &&
state->top_task->child_count < state->top_task->child_count_target)
{
if(!e2_try_token(lang, string, E2_TokenKind_Symbol, state->top_task->expected_splitter, &off, 0) && state->top_task->splitter_is_required)
{
e2_msgf(arena, &parse.msgs, r1u64(off, off), "Expected `%S`.", state->top_task->expected_splitter);
}
}
//- rjf: consume expected closers - can terminate a child list early
B32 closer_found = 0;
if(!state->caller_info_completes_task && state->top_task->expected_closer.size != 0)
{
closer_found = e2_try_token(lang, string, E2_TokenKind_Symbol, state->top_task->expected_closer, &off, 0);
}
//- rjf: determine if the task above a parenthesized sub-expression is expecting a type
B32 parent_looking_for_type = 0;
if(!state->top_task->do_type_ancestors &&
state->top_task->next != 0 &&
state->top_task->next->expr_kind != E2_ExprKind_Null &&
state->top_task->next->child_count == 0 &&
e2_expr_kind_is_first_operand_type_maybe_table[state->top_task->next->expr_kind])
{
parent_looking_for_type = 1;
}
//- rjf: determine if first child of a parenthesized sub-expression is a type
B32 parenthesized_child_is_type = 0;
if(!state->top_task->do_type_ancestors && !parent_looking_for_type && closer_found && state->top_task->child_count == 1)
{
E2_Expr *expr = state->top_task->first_child->v;
parenthesized_child_is_type = 1;
for(E2_Expr *e = expr, *next_e; e != &e2_expr_nil && parenthesized_child_is_type; e = next_e)
{
next_e = &e2_expr_nil;
if(e->kind != E2_ExprKind_TypeIdentifier &&
e->kind != E2_ExprKind_Ptr)
{
parenthesized_child_is_type = 0;
}
if(parenthesized_child_is_type && e->child_count == 1)
{
next_e = e->first_child->v;
}
else if(e->child_count > 1)
{
parenthesized_child_is_type = 0;
}
}
}
//- rjf: closer found, completed child count == 1 & completed child is a
// type evaluation - then this is cast. push a task to fill the operand
B32 is_cast = parenthesized_child_is_type;
if(!parent_looking_for_type && is_cast)
{
// rjf: pop the sub-task for the type expression
E2_Expr *type_expr = state->top_task->first_child->v;
{
E2_ParseTask *completed_task = state->top_task;
SLLStackPop(state->top_task);
SLLStackPush(state->free_task, completed_task);
}
// rjf: push a new task for the castee operand
{
E2_ParseTask *task = state->free_task;
if(task != 0)
{
SLLStackPop(state->free_task);
}
else
{
task = push_array_no_zero(arena, E2_ParseTask, 1);
}
MemoryZeroStruct(task);
task->src_range = type_expr->src_range;
task->child_count = 1;
task->child_count_target = e2_expr_kind_target_operand_count_table[E2_ExprKind_Cast];
task->expr_kind = E2_ExprKind_Cast;
task->max_precedence = 1;
SLLStackPush(state->top_task, task);
expr = &e2_expr_nil;
E2_ExprNode *child_n = push_array(arena, E2_ExprNode, 1);
SLLQueuePush(task->first_child, task->last_child, child_n);
child_n->v = type_expr;
}
}
//- rjf: caller-provided info completes a task, *or* closer found,
// *or* task child count hits limit -> complete this subtree
else if(state->caller_info_completes_task || closer_found || state->top_task->child_count >= state->top_task->child_count_target)
{
B32 completed_with_caller_info = state->caller_info_completes_task;
state->caller_info_completes_task = 0;
E2_ParseTask *completed_task = state->top_task;
//- rjf: produced finished expression tree, given all children
E2_Expr *finished_root = &e2_expr_nil;
{
if(completed_task->expr_kind == E2_ExprKind_Null && completed_task->child_count == 1)
{
finished_root = completed_task->first_child->v;
}
else
{
finished_root = e2_expr(arena, completed_task->expr_kind);
finished_root->first_child = completed_task->first_child;
finished_root->last_child = completed_task->last_child;
finished_root->child_count = completed_task->child_count;
finished_root->src_range = completed_task->src_range;
}
}
//- rjf: report missing closers
if(!completed_with_caller_info && completed_task->expected_closer.size != 0 && !closer_found)
{
e2_msgf(arena, &parse.msgs, r1u64(off, off), "Expected `%S`.", completed_task->expected_closer);
}
//- rjf: if this task parsed type ancestors:
//
// we need to pop this task, and return to working on the original left-hand-side
// type descendant. but, we need to remember the parsed type ancestors, so that
// we can apply them to the type once the right-hand-side has been parsed.
//
// otherwise (normal case): work on the parent of the finished expression next,
// using the finished expression as the completed child.
//
if(completed_task->do_type_ancestors)
{
expr = completed_task->type_lhs;
completed_task->next->next_type_ancestor = finished_root;
}
else
{
expr = finished_root;
}
//- rjf: release task
if(!done)
{
SLLStackPop(state->top_task);
SLLStackPush(state->free_task, completed_task);
}
}
//- rjf: if the top task is not done -> continue parsing.
//
// if we have an active op kind, reset expression, because we need to parse another.
// if we don't, we need to look for extensions of our current expression instead.
//
else if(state->top_task->expr_kind != E2_ExprKind_Null)
{
expr = &e2_expr_nil;
} }
} }
//- rjf: we're always done if there's nothing left to parse, *or* if we made no progress. //- rjf: we're done if we couldn't make any more progress.
if(off >= string.size || (off == start_off && !e2_parse_status_is_caller_request(parse.status))) if(start_task == state->top_task && (off >= string.size || (off == start_off && !e2_parse_status_is_caller_request(parse.status))))
{ {
done = 1; done = 1;
if(expr != &e2_expr_nil) if(expr != &e2_expr_nil)
src/eval2/eval2.mdesk
+2 -1
View File
@@ -9,12 +9,13 @@ E2_ExprKindTable:
{TypeIdentifier 0 1 0 0 } {TypeIdentifier 0 1 0 0 }
{Ptr 1 1 1 1 } {Ptr 1 1 1 1 }
{Array 1 1 1 2 } {Array 1 1 1 2 }
{Function 1 1 1 0xffffffffffffffffull}
{Numeric 0 0 0 0 } {Numeric 0 0 0 0 }
{StringLiteral 0 0 0 0 } {StringLiteral 0 0 0 0 }
{CharLiteral 0 0 0 0 } {CharLiteral 0 0 0 0 }
{Dot 1 0 0 1 } {Dot 1 0 0 1 }
{Index 0 0 0 2 } {Index 0 0 0 2 }
{Call 1 0 0 0xffffffffffffffffull} {Call 0 0 0 0xffffffffffffffffull}
{DerefAsm 1 0 0 1 } {DerefAsm 1 0 0 1 }
{SizeOf 1 0 1 1 } {SizeOf 1 0 1 1 }
{TypeOf 1 1 1 1 } {TypeOf 1 1 1 1 }
src/eval2/generated/eval2.meta.c
+9 -5
View File
@@ -4,7 +4,7 @@
//- GENERATED CODE //- GENERATED CODE
C_LINKAGE_BEGIN C_LINKAGE_BEGIN
B8 e2_expr_kind_allow_type_operands_table[43] = B8 e2_expr_kind_allow_type_operands_table[44] =
{ {
0, 0,
0, 0,
@@ -12,12 +12,13 @@ B8 e2_expr_kind_allow_type_operands_table[43] =
0, 0,
1, 1,
1, 1,
1,
0, 0,
0, 0,
0, 0,
1, 1,
0, 0,
1, 0,
1, 1,
1, 1,
1, 1,
@@ -51,7 +52,7 @@ B8 e2_expr_kind_allow_type_operands_table[43] =
1, 1,
}; };
B8 e2_expr_kind_is_type_expr_table[43] = B8 e2_expr_kind_is_type_expr_table[44] =
{ {
0, 0,
0, 0,
@@ -59,6 +60,7 @@ B8 e2_expr_kind_is_type_expr_table[43] =
1, 1,
1, 1,
1, 1,
1,
0, 0,
0, 0,
0, 0,
@@ -98,7 +100,7 @@ B8 e2_expr_kind_is_type_expr_table[43] =
0, 0,
}; };
B8 e2_expr_kind_is_first_operand_type_maybe_table[43] = B8 e2_expr_kind_is_first_operand_type_maybe_table[44] =
{ {
0, 0,
0, 0,
@@ -106,6 +108,7 @@ B8 e2_expr_kind_is_first_operand_type_maybe_table[43] =
0, 0,
1, 1,
1, 1,
1,
0, 0,
0, 0,
0, 0,
@@ -145,7 +148,7 @@ B8 e2_expr_kind_is_first_operand_type_maybe_table[43] =
0, 0,
}; };
U64 e2_expr_kind_target_operand_count_table[43] = U64 e2_expr_kind_target_operand_count_table[44] =
{ {
0, 0,
0, 0,
@@ -153,6 +156,7 @@ U64 e2_expr_kind_target_operand_count_table[43] =
0, 0,
1, 1,
2, 2,
0xffffffffffffffffull,
0, 0,
0, 0,
0, 0,
src/eval2/generated/eval2.meta.h
+5 -4
View File
@@ -14,6 +14,7 @@ E2_ExprKind_MacroArg,
E2_ExprKind_TypeIdentifier, E2_ExprKind_TypeIdentifier,
E2_ExprKind_Ptr, E2_ExprKind_Ptr,
E2_ExprKind_Array, E2_ExprKind_Array,
E2_ExprKind_Function,
E2_ExprKind_Numeric, E2_ExprKind_Numeric,
E2_ExprKind_StringLiteral, E2_ExprKind_StringLiteral,
E2_ExprKind_CharLiteral, E2_ExprKind_CharLiteral,
@@ -158,10 +159,10 @@ E2_ExprKindParseInfo *expr_kind_parse_infos;
}; };
C_LINKAGE_BEGIN C_LINKAGE_BEGIN
extern B8 e2_expr_kind_allow_type_operands_table[43]; extern B8 e2_expr_kind_allow_type_operands_table[44];
extern B8 e2_expr_kind_is_type_expr_table[43]; extern B8 e2_expr_kind_is_type_expr_table[44];
extern B8 e2_expr_kind_is_first_operand_type_maybe_table[43]; extern B8 e2_expr_kind_is_first_operand_type_maybe_table[44];
extern U64 e2_expr_kind_target_operand_count_table[43]; extern U64 e2_expr_kind_target_operand_count_table[44];
extern E2_LangInfo e2_lang_kind_info_table[1]; extern E2_LangInfo e2_lang_kind_info_table[1];
extern E2_ExprKindParseInfo e2_expr_kind_parse_info_table__clike[38]; extern E2_ExprKindParseInfo e2_expr_kind_parse_info_table__clike[38];
extern U8 e2_type_kind_basic_byte_size_table[61]; extern U8 e2_type_kind_basic_byte_size_table[61];
src/scratch/ryan_scratch.c
+3 -4
View File
@@ -43,8 +43,9 @@ entry_point(CmdLine *cmdline)
// (A) // (A)
// int & B // int & B
// (1 + (int)&B) // (1 + (int)&B)
s("int32 *"),
// TODO(rjf): this is now busted, `mul` root comes out - related to always having a top task maybe? s("int32[100]"),
s("int32 (*) [100]"),
s("3 * 4 + 2"), s("3 * 4 + 2"),
s("(3 * 4) + 2"), s("(3 * 4) + 2"),
s("3 * 4"), s("3 * 4"),
@@ -57,8 +58,6 @@ entry_point(CmdLine *cmdline)
s("123, 456"), s("123, 456"),
s("222.f"), s("222.f"),
s("123 as float32"), s("123 as float32"),
s("int32 (*) [100]"),
s("int32[100]"),
s("cast float32 123"), s("cast float32 123"),
s("cast (float32) 123"), s("cast (float32) 123"),
s("(int32 *)123"), s("(int32 *)123"),