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authoraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>2002-08-15 21:16:23 +0000
committeraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>2002-08-15 21:16:23 +0000
commit93894129325de7967311711c445aff36dd64bb86 (patch)
treebe917cdfeaeec953b25fe411d7db833f292e9f3a /gcc/c-common.h
parent54a7d407ca00dfb8484d45abbafdfbd46202127e (diff)
downloadgcc-93894129325de7967311711c445aff36dd64bb86.tar.gz
* c-tree.h (skip_evaluation): Move declaration...
* c-common.h: ... here. * c-typeck.c (build_external_ref): Don't assemble_external nor mark a tree as used if skip_evaluation is set. * c-parse.in (typeof): New non-terminal to set skip_evaluation around TYPEOF. (typespec_nonreserved_nonattr): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56358 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-common.h')
-rw-r--r--gcc/c-common.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h
index 038b23982e3..6968d70dac9 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -790,6 +790,11 @@ extern int warn_deprecated;
extern int max_tinst_depth;
+/* Nonzero means the expression being parsed will never be evaluated.
+ This is a count, since unevaluated expressions can nest. */
+
+extern int skip_evaluation;
+
/* C types are partitioned into three subsets: object, function, and
incomplete types. */
#define C_TYPE_OBJECT_P(type) \