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authorGabriel Dos Reis <gdr@codesourcery.com>2000-09-07 08:42:34 +0000
committerGabriel Dos Reis <gdr@gcc.gnu.org>2000-09-07 08:42:34 +0000
commit990a9693d45092c49544b9a05e5887d59f1ab921 (patch)
tree151f28962d4420e64119e5c6c59e0afac5a5e412 /gcc
parenta7508e68860a40432d44f072bb09301f13d66ed0 (diff)
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* ir.texi: Document type nodes.
From-SVN: r36231
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/ir.texi37
2 files changed, 41 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 396a032..537e57a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2000-09-07 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * ir.texi: Document type nodes.
+
2000-09-06 Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (init_cp_semantics): Declare.
diff --git a/gcc/cp/ir.texi b/gcc/cp/ir.texi
index fa4ca87..8bd170a 100644
--- a/gcc/cp/ir.texi
+++ b/gcc/cp/ir.texi
@@ -319,11 +319,16 @@ The elements are indexed from zero.
@tindex ARRAY_TYPE
@tindex RECORD_TYPE
@tindex UNION_TYPE
+@tindex UNKNOWN_TYPE
+@tindex OFFSET_TYPE
+@tindex TYPENAME_TYPE
+@tindex TYPEOF_TYPE
@findex CP_TYPE_QUALS
@findex TYPE_UNQUALIFIED
@findex TYPE_QUAL_CONST
@findex TYPE_QUAL_VOLATILE
@findex TYPE_QUAL_RESTRICT
+@findex TYPE_MAIN_VARIANT
@cindex qualified type
@findex TYPE_SIZE
@findex TYPE_ALIGN
@@ -331,6 +336,12 @@ The elements are indexed from zero.
@findex TYPE_ARG_TYPES
@findex TYPE_METHOD_BASETYPE
@findex TYPE_PTRMEM_P
+@findex TYPE_OFFSET_BASETYPE
+@findex TREE_TYPE
+@findex TYPE_CONTEXT
+@findex TYPE_NAME
+@findex TYPENAME_TYPE_FULLNAME
+@findex TYPE_FIELDS
All C++ types have corresponding tree nodes. However, you should not
assume that there is exactly one tree node corresponding to each C++
@@ -518,6 +529,32 @@ pointed to by the pointer-to-member function. If
@code{TYPE_PTRMEMFUNC_P} does not hold, this type is a class type. For
more information, see @pxref{Classes}.
+@item UNKNOWN_TYPE
+This node is used to represent a type the knowledge of which is
+unsufficiant for a sound processing.
+
+@item OFFSET_TYPE
+This node is used to represent a data member; for example a
+pointer-to-data-member is represented by a @code{POINTER_TYPE} whose
+@code{TREE_TYPE} is an @code{OFFSET_TYPE}. For a data member @code{X::m}
+the @code{TYPE_OFFSET_BASETYPE} is @code{X} and the @code{TREE_TYPE} is
+the type of @code{m}.
+
+@item TYPENAME_TYPE
+Used to represent a construct of the form @code{typename T::A}. The
+@code{TYPE_CONTEXT} is @code{T}; the @code{TYPE_NAME} is an
+@code{IDENTIFIER_NODE} for @code{A}. If the type is specified via a
+template-id, then @code{TYPENAME_TYPE_FULLNAME} yields a
+@code{TEMPLATE_ID_EXPR}. The @code{TREE_TYPE} is non-@code{NULL} if the
+node is implicitly generated in support for the implicit typename
+extension; in which case the @code{TREE_TYPE} is a type node for the
+base-class.
+
+@item TYPEOF_TYPE
+Used to represent the @code{__typeof__} extension. The
+@code{TYPE_FIELDS} is the expression the type of which is being
+represented.
+
@item UNION_TYPE
Used to represent @code{union} types. For more information, @pxref{Classes}.
@end table