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internal: Treat {global_}asm macros as unsafe

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This commit is contained in:
Lukas Wirth 2022-03-20 19:27:46 +01:00
parent 3b7b223b25
commit ddf144051a
4 changed files with 23 additions and 5 deletions
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22
crates/hir/src/source_analyzer.rs
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@ -21,9 +21,11 @@ use hir_def::{
path::{ModPath, Path, PathKind},
resolver::{resolver_for_scope, Resolver, TypeNs, ValueNs},
type_ref::Mutability,
AsMacroCall, DefWithBodyId, FieldId, FunctionId, LocalFieldId, ModuleDefId, VariantId,
AsMacroCall, DefWithBodyId, FieldId, FunctionId, LocalFieldId, Lookup, ModuleDefId, VariantId,
};
use hir_expand::{
builtin_fn_macro::BuiltinFnLikeExpander, hygiene::Hygiene, name::AsName, HirFileId, InFile,
};
use hir_expand::{hygiene::Hygiene, name::AsName, HirFileId, InFile};
use hir_ty::{
diagnostics::{
record_literal_missing_fields, record_pattern_missing_fields, unsafe_expressions,
@ -490,6 +492,22 @@ impl SourceAnalyzer {
db: &dyn HirDatabase,
macro_call: InFile<&ast::MacroCall>,
) -> bool {
// check for asm/global_asm
if let Some(mac) = self.resolve_macro_call(db, macro_call) {
let ex = match mac.id {
hir_def::MacroId::Macro2Id(it) => it.lookup(db.upcast()).expander,
hir_def::MacroId::MacroRulesId(it) => it.lookup(db.upcast()).expander,
_ => hir_def::MacroExpander::Declarative,
};
match ex {
hir_def::MacroExpander::BuiltIn(e)
if e == BuiltinFnLikeExpander::Asm || e == BuiltinFnLikeExpander::GlobalAsm =>
{
return true
}
_ => (),
}
}
if let (Some((def, body, sm)), Some(infer)) = (&self.def, &self.infer) {
if let Some(expr_ids) = sm.macro_expansion_expr(macro_call) {
let mut is_unsafe = false;