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| author | Saar Raz <saar@raz.email> | 2020-01-18 09:11:43 +0200 |
|---|---|---|
| committer | Saar Raz <saar@raz.email> | 2020-01-24 02:28:22 +0200 |
| commit | c96ef5118857ff938aa6d304ccf7c0f9b81bc5ba (patch) | |
| tree | dd3f90c54e9cfd869b0e74b1f6b7bd85e8888094 /clang/lib/Parse/ParseExpr.cpp | |
| parent | ab514b91196345ba4c61026e4997871e85ddd97d (diff) | |
| download | bcm5719-llvm-c96ef5118857ff938aa6d304ccf7c0f9b81bc5ba.tar.gz bcm5719-llvm-c96ef5118857ff938aa6d304ccf7c0f9b81bc5ba.zip | |
[Concepts] Requires Expressions
Implement support for C++2a requires-expressions.
Re-commit after compilation failure on some platforms due to alignment issues with PointerIntPair.
Differential Revision: https://reviews.llvm.org/D50360
(cherry picked from commit a0f50d731639350c7a79f140f026c27a18215531)
Diffstat (limited to 'clang/lib/Parse/ParseExpr.cpp')
| -rw-r--r-- | clang/lib/Parse/ParseExpr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp index 32dacbcc964..df8388926db 100644 --- a/clang/lib/Parse/ParseExpr.cpp +++ b/clang/lib/Parse/ParseExpr.cpp @@ -756,6 +756,7 @@ class CastExpressionIdValidator final : public CorrectionCandidateCallback { /// [C++11] user-defined-literal /// '(' expression ')' /// [C11] generic-selection +/// [C++2a] requires-expression /// '__func__' [C99 6.4.2.2] /// [GNU] '__FUNCTION__' /// [MS] '__FUNCDNAME__' @@ -1601,6 +1602,9 @@ ExprResult Parser::ParseCastExpression(CastParseKind ParseKind, *NotPrimaryExpression = true; return ParseCXXDeleteExpression(false, Tok.getLocation()); + case tok::kw_requires: // [C++2a] requires-expression + return ParseRequiresExpression(); + case tok::kw_noexcept: { // [C++0x] 'noexcept' '(' expression ')' if (NotPrimaryExpression) *NotPrimaryExpression = true; |
