bjoernager/rust
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Parse macro-expanded statements like ordinary statements.

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This commit is contained in:
Jeffrey Seyfried 2016-07-02 09:32:23 +00:00
parent 6189e6cdba
commit 57c56dd7e0
2 changed files with 9 additions and 3 deletions
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4
src/libsyntax/parse/parser.rs
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@ -4064,7 +4064,7 @@ impl<'a> Parser<'a> {
/// Finish parsing expressions that start with macros and handle trailing semicolons
/// (or the lack thereof) -- c.f. `parse_stmt`.
fn finish_parsing_statement(&mut self, mut stmt: Stmt) -> PResult<'a, Stmt> {
pub fn finish_parsing_statement(&mut self, mut stmt: Stmt) -> PResult<'a, Stmt> {
if let StmtKind::Mac(mac) = stmt.node {
if mac.1 != MacStmtStyle::NoBraces || self.token == token::Semi {
stmt.node = StmtKind::Mac(mac);
@ -4082,7 +4082,7 @@ impl<'a> Parser<'a> {
fn handle_trailing_semicolon(&mut self, mut stmt: Stmt) -> PResult<'a, Stmt> {
match stmt.node {
StmtKind::Expr(ref expr) => {
StmtKind::Expr(ref expr) if self.token != token::Eof => {
// expression without semicolon
if classify::expr_requires_semi_to_be_stmt(expr) {
// Just check for errors and recover; do not eat semicolon yet.