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Fix macro expansion for statements w/o semicolon

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This commit is contained in:
Edwin Cheng 2021-03-16 13:44:50 +08:00
parent c0a2b4e826
commit 8e07b23b84
10 changed files with 99 additions and 61 deletions
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6
crates/parser/src/grammar/expressions.rs
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@ -54,7 +54,7 @@ fn is_expr_stmt_attr_allowed(kind: SyntaxKind) -> bool {
!forbid
}
pub(super) fn stmt(p: &mut Parser, with_semi: StmtWithSemi) {
pub(super) fn stmt(p: &mut Parser, with_semi: StmtWithSemi, prefer_expr: bool) {
let m = p.start();
// test attr_on_expr_stmt
// fn foo() {
@ -90,7 +90,7 @@ pub(super) fn stmt(p: &mut Parser, with_semi: StmtWithSemi) {
p.error(format!("attributes are not allowed on {:?}", kind));
}
if p.at(T!['}']) {
if p.at(T!['}']) || (prefer_expr && p.at(EOF)) {
// test attr_on_last_expr_in_block
// fn foo() {
// { #[A] bar!()? }
@ -198,7 +198,7 @@ pub(super) fn expr_block_contents(p: &mut Parser) {
continue;
}
stmt(p, StmtWithSemi::Yes)
stmt(p, StmtWithSemi::Yes, false)
}
}