Implementation of Embarcadero array type traits
Patch authored by John Wiegley.
These are array type traits used for parsing code that employs certain
features of the Embarcadero C++ compiler: __array_rank(T) and
__array_extent(T, Dim).
llvm-svn: 130351
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index 1c4a942..8b9e5e7 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -490,6 +490,7 @@
/// [C++] 'this' [C++ 9.3.2]
/// [G++] unary-type-trait '(' type-id ')'
/// [G++] binary-type-trait '(' type-id ',' type-id ')' [TODO]
+/// [EMBT] array-type-trait '(' type-id ',' integer ')'
/// [clang] '^' block-literal
///
/// constant: [C99 6.4.4]
@@ -571,6 +572,10 @@
/// '__is_convertible'
/// '__is_same'
///
+/// [Embarcadero] array-type-trait:
+/// '__array_rank'
+/// '__array_extent'
+///
/// [Embarcadero] expression-trait:
/// '__is_lvalue_expr'
/// '__is_rvalue_expr'
@@ -1072,6 +1077,10 @@
case tok::kw___is_convertible_to:
return ParseBinaryTypeTrait();
+ case tok::kw___array_rank:
+ case tok::kw___array_extent:
+ return ParseArrayTypeTrait();
+
case tok::kw___is_lvalue_expr:
case tok::kw___is_rvalue_expr:
return ParseExpressionTrait();