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sema: strip @splat operand result type before checking it

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This commit is contained in:
David Rubin
2025-08-09 18:47:55 -07:00
committed by Matthew Lugg
parent 6e90ce2536
commit 8e02f9f70d
5 changed files with 33 additions and 14 deletions
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5
lib/std/zig/AstGen.zig
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@@ -2697,7 +2697,7 @@ fn addEnsureResult(gz: *GenZir, maybe_unused_result: Zir.Inst.Ref, statement: As
.array_type_sentinel,
.elem_type,
.indexable_ptr_elem_type,
.vec_arr_elem_type,
.splat_op_result_ty,
.vector_type,
.indexable_ptr_len,
.anyframe_type,
@@ -9526,10 +9526,9 @@ fn builtinCall(
});
return rvalue(gz, ri, result, node);
},
.splat => {
const result_type = try ri.rl.resultTypeForCast(gz, node, builtin_name);
const elem_type = try gz.addUnNode(.vec_arr_elem_type, result_type, node);
const elem_type = try gz.addUnNode(.splat_op_result_ty, result_type, node);
const scalar = try expr(gz, scope, .{ .rl = .{ .ty = elem_type } }, params[0]);
const result = try gz.addPlNode(.splat, node, Zir.Inst.Bin{
.lhs = result_type,

16
lib/std/zig/Zir.zig
View File

@@ -273,9 +273,13 @@ pub const Inst = struct {
/// element type. Emits a compile error if the type is not an indexable pointer.
/// Uses the `un_node` field.
indexable_ptr_elem_type,
/// Given a vector or array type, returns its element type.
/// Given a vector or array type, strips off any error unions or
/// optionals layered on top and returns its element type.
///
/// `!?[N]T` -> `T`
///
/// Uses the `un_node` field.
vec_arr_elem_type,
splat_op_result_ty,
/// Given a pointer to an indexable object, returns the len property. This is
/// used by for loops. This instruction also emits a for-loop specific compile
/// error if the indexable object is not indexable.
@@ -1098,7 +1102,7 @@ pub const Inst = struct {
.vector_type,
.elem_type,
.indexable_ptr_elem_type,
.vec_arr_elem_type,
.splat_op_result_ty,
.indexable_ptr_len,
.anyframe_type,
.as_node,
@@ -1395,7 +1399,7 @@ pub const Inst = struct {
.vector_type,
.elem_type,
.indexable_ptr_elem_type,
.vec_arr_elem_type,
.splat_op_result_ty,
.indexable_ptr_len,
.anyframe_type,
.as_node,
@@ -1630,7 +1634,7 @@ pub const Inst = struct {
.vector_type = .pl_node,
.elem_type = .un_node,
.indexable_ptr_elem_type = .un_node,
.vec_arr_elem_type = .un_node,
.splat_op_result_ty = .un_node,
.indexable_ptr_len = .un_node,
.anyframe_type = .un_node,
.as_node = .pl_node,
@@ -4173,7 +4177,7 @@ fn findTrackableInner(
.vector_type,
.elem_type,
.indexable_ptr_elem_type,
.vec_arr_elem_type,
.splat_op_result_ty,
.indexable_ptr_len,
.anyframe_type,
.as_node,