Tidy up Parser::ParseTypeofSpecifier()...implement FIXME and minor restructure.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40713 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Parse/ParseDecl.cpp b/Parse/ParseDecl.cpp
index 843c6eb..0e27c60 100644
--- a/Parse/ParseDecl.cpp
+++ b/Parse/ParseDecl.cpp
@@ -1414,10 +1414,12 @@
///
void Parser::ParseTypeofSpecifier(DeclSpec &DS) {
assert(Tok.getKind() == tok::kw_typeof && "Not a typeof specifier");
+ const IdentifierInfo *BuiltinII = Tok.getIdentifierInfo();
SourceLocation StartLoc = ConsumeToken();
if (Tok.getKind() != tok::l_paren) {
- // FIXME: handle error.
+ Diag(Tok, diag::err_expected_lparen_after, BuiltinII->getName());
+ return;
}
SourceLocation LParenLoc = ConsumeParen(), RParenLoc;
@@ -1426,28 +1428,28 @@
assert(Ty && "Parser::ParseTypeofSpecifier(): missing type");
- // Match the ')'.
- if (Tok.getKind() == tok::r_paren) {
- RParenLoc = ConsumeParen();
- const char *PrevSpec = 0;
- if (DS.SetTypeSpecType(DeclSpec::TST_typeofType, StartLoc, PrevSpec, Ty))
- // Duplicate type specifiers (e.g. "int typeof(int)).
- Diag(StartLoc, diag::err_invalid_decl_spec_combination, PrevSpec);
- } else // error
+ if (Tok.getKind() != tok::r_paren) {
MatchRHSPunctuation(tok::r_paren, LParenLoc);
+ return;
+ }
+ RParenLoc = ConsumeParen();
+ const char *PrevSpec = 0;
+ // Check for duplicate type specifiers (e.g. "int typeof(int)").
+ if (DS.SetTypeSpecType(DeclSpec::TST_typeofType, StartLoc, PrevSpec, Ty))
+ Diag(StartLoc, diag::err_invalid_decl_spec_combination, PrevSpec);
} else { // we have an expression.
ExprResult Result = ParseExpression();
- // Match the ')'.
- if (!Result.isInvalid && Tok.getKind() == tok::r_paren) {
- RParenLoc = ConsumeParen();
- const char *PrevSpec = 0;
- if (DS.SetTypeSpecType(DeclSpec::TST_typeofExpr, StartLoc, PrevSpec,
- Result.Val))
- // Duplicate type specifiers (e.g. "int typeof(int)).
- Diag(StartLoc, diag::err_invalid_decl_spec_combination, PrevSpec);
- } else // error
+ if (Result.isInvalid || Tok.getKind() != tok::r_paren) {
MatchRHSPunctuation(tok::r_paren, LParenLoc);
+ return;
+ }
+ RParenLoc = ConsumeParen();
+ const char *PrevSpec = 0;
+ // Check for duplicate type specifiers (e.g. "int typeof(int)").
+ if (DS.SetTypeSpecType(DeclSpec::TST_typeofExpr, StartLoc, PrevSpec,
+ Result.Val))
+ Diag(StartLoc, diag::err_invalid_decl_spec_combination, PrevSpec);
}
}