aboutsummaryrefslogtreecommitdiff
path: root/clang/lib/Parse/ParseExprCXX.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Parse/ParseExprCXX.cpp')
-rw-r--r--clang/lib/Parse/ParseExprCXX.cpp105
1 files changed, 0 insertions, 105 deletions
diff --git a/clang/lib/Parse/ParseExprCXX.cpp b/clang/lib/Parse/ParseExprCXX.cpp
deleted file mode 100644
index a71eb48..0000000
--- a/clang/lib/Parse/ParseExprCXX.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-//===--- ParseExprCXX.cpp - C++ Expression Parsing ------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Expression parsing implementation for C++.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Basic/Diagnostic.h"
-#include "clang/Parse/Parser.h"
-using namespace clang;
-
-/// ParseCXXCasts - This handles the various ways to cast expressions to another
-/// type.
-///
-/// postfix-expression: [C++ 5.2p1]
-/// 'dynamic_cast' '<' type-name '>' '(' expression ')'
-/// 'static_cast' '<' type-name '>' '(' expression ')'
-/// 'reinterpret_cast' '<' type-name '>' '(' expression ')'
-/// 'const_cast' '<' type-name '>' '(' expression ')'
-///
-Parser::ExprResult Parser::ParseCXXCasts() {
- tok::TokenKind Kind = Tok.getKind();
- const char *CastName = 0; // For error messages
-
- switch (Kind) {
- default: assert(0 && "Unknown C++ cast!"); abort();
- case tok::kw_const_cast: CastName = "const_cast"; break;
- case tok::kw_dynamic_cast: CastName = "dynamic_cast"; break;
- case tok::kw_reinterpret_cast: CastName = "reinterpret_cast"; break;
- case tok::kw_static_cast: CastName = "static_cast"; break;
- }
-
- SourceLocation OpLoc = ConsumeToken();
- SourceLocation LAngleBracketLoc = Tok.getLocation();
-
- if (ExpectAndConsume(tok::less, diag::err_expected_less_after, CastName))
- return ExprResult(true);
-
- TypeTy *CastTy = ParseTypeName();
- SourceLocation RAngleBracketLoc = Tok.getLocation();
-
- if (ExpectAndConsume(tok::greater, diag::err_expected_greater)) {
- Diag(LAngleBracketLoc, diag::err_matching, "<");
- return ExprResult(true);
- }
-
- SourceLocation LParenLoc = Tok.getLocation(), RParenLoc;
-
- if (Tok.isNot(tok::l_paren)) {
- Diag(Tok, diag::err_expected_lparen_after, CastName);
- return ExprResult(true);
- }
-
- ExprResult Result = ParseSimpleParenExpression(RParenLoc);
-
- if (!Result.isInvalid)
- Result = Actions.ActOnCXXCasts(OpLoc, Kind,
- LAngleBracketLoc, CastTy, RAngleBracketLoc,
- LParenLoc, Result.Val, RParenLoc);
-
- return Result;
-}
-
-/// ParseCXXBoolLiteral - This handles the C++ Boolean literals.
-///
-/// boolean-literal: [C++ 2.13.5]
-/// 'true'
-/// 'false'
-Parser::ExprResult Parser::ParseCXXBoolLiteral() {
- tok::TokenKind Kind = Tok.getKind();
- return Actions.ActOnCXXBoolLiteral(ConsumeToken(), Kind);
-}
-
-/// ParseThrowExpression - This handles the C++ throw expression.
-///
-/// throw-expression: [C++ 15]
-/// 'throw' assignment-expression[opt]
-Parser::ExprResult Parser::ParseThrowExpression() {
- assert(Tok.is(tok::kw_throw) && "Not throw!");
- SourceLocation ThrowLoc = ConsumeToken(); // Eat the throw token.
-
- // If the current token isn't the start of an assignment-expression,
- // then the expression is not present. This handles things like:
- // "C ? throw : (void)42", which is crazy but legal.
- switch (Tok.getKind()) { // FIXME: move this predicate somewhere common.
- case tok::semi:
- case tok::r_paren:
- case tok::r_square:
- case tok::r_brace:
- case tok::colon:
- case tok::comma:
- return Actions.ActOnCXXThrow(ThrowLoc);
-
- default:
- ExprResult Expr = ParseAssignmentExpression();
- if (Expr.isInvalid) return Expr;
- return Actions.ActOnCXXThrow(ThrowLoc, Expr.Val);
- }
-}