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[clang-repl] fix error recovery while parsing completely fails #127087

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merged 1 commit into from
Feb 14, 2025
Merged

[clang-repl] fix error recovery while parsing completely fails #127087

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2 changes: 1 addition & 1 deletion clang/lib/Parse/ParseDecl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6024,7 +6024,7 @@ Parser::DeclGroupPtrTy Parser::ParseTopLevelStmtDecl() {
TopLevelStmtDecl *TLSD = Actions.ActOnStartTopLevelStmtDecl(getCurScope());
StmtResult R = ParseStatementOrDeclaration(Stmts, SubStmtCtx);
if (!R.isUsable())
return nullptr;
R = Actions.ActOnNullStmt(Tok.getLocation());

Actions.ActOnFinishTopLevelStmtDecl(TLSD, R.get());

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7 changes: 7 additions & 0 deletions clang/unittests/Interpreter/InterpreterTest.cpp
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Expand Up @@ -107,6 +107,13 @@ TEST_F(InterpreterTest, Errors) {

auto RecoverErr = Interp->Parse("int var1 = 42;");
EXPECT_TRUE(!!RecoverErr);

Err = Interp->Parse("try { throw 1; } catch { 0; }").takeError();
EXPECT_THAT(DiagnosticOutput, HasSubstr("error: expected '('"));
EXPECT_EQ("Parsing failed.", llvm::toString(std::move(Err)));

RecoverErr = Interp->Parse("var1 = 424;");
EXPECT_TRUE(!!RecoverErr);
}

// Here we test whether the user can mix declarations and statements. The
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