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- Attrdef eval environment lacked rtype, causing error on invalid args #2797

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This commit is contained in:
Christoffer Lerno
2026-01-22 19:47:37 +01:00
parent e257500e03
commit 32675161c4
3 changed files with 9 additions and 2 deletions
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6
src/compiler/sema_decls.c
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@@ -3668,8 +3668,7 @@ static inline bool sema_analyse_custom_attribute(SemaContext *context, ResolvedA
SemaContext eval_context;
sema_context_init(&eval_context, attr_decl->unit);
eval_context.macro_call_depth = context->macro_call_depth + 1;
eval_context.call_env = (CallEnv) { .kind = CALL_ENV_ATTR, .attr_declaration = decl };
eval_context.call_env = (CallEnv) { .kind = CALL_ENV_ATTR, .attr_declaration = decl, };
// We copy the compilation unit.
eval_context.compilation_unit = context->unit;
@@ -3683,6 +3682,7 @@ static inline bool sema_analyse_custom_attribute(SemaContext *context, ResolvedA
if (!sema_resolve_type_info(context, type_infoptr(param->var.type_info), RESOLVE_TYPE_DEFAULT)) return false;
Type *type = typeget(param->var.type_info);
ASSERT_SPAN(decl, type);
eval_context.rtype = type;
if (!sema_analyse_inferred_expr(context, type, expr, NULL)) goto ERR;
if (!cast_implicit(context, expr, type, false)) goto ERR;
if (!sema_cast_const(expr))
@@ -3693,6 +3693,7 @@ static inline bool sema_analyse_custom_attribute(SemaContext *context, ResolvedA
}
else
{
eval_context.rtype = type_void;
if (!sema_analyse_ct_expr(context, args[j])) goto ERR;
}
params[j]->var.init_expr = expr;
@@ -3701,6 +3702,7 @@ static inline bool sema_analyse_custom_attribute(SemaContext *context, ResolvedA
// (Yes this is messy)
sema_add_local(&eval_context, params[j]);
}
eval_context.rtype = type_void;
// Now we've added everything to the evaluation context, so we can (recursively)
// apply it to the contained attributes, which in turn may be derived attributes.
if (!sema_analyse_attributes_inner(&eval_context, attr_data_ref, decl, attributes, domain, top ? top : attr_decl, erase_decl)) goto ERR;