Internals: Add consts. No functional change.

Signed-off-by: Wilson Snyder <[email protected]>

src/Makefile_obj.in

@@ -104,6 +104,7 @@ CPPFLAGS += -W -Wall $(CFG_CXXFLAGS_WEXTRA) $(CFG_CXXFLAGS_SRC) -Werror
 else
 CPPFLAGS += $(CFG_CXXFLAGS_SRC)
 endif
+
 CPPFLAGSWALL   = $(CPPFLAGS)
 CPPFLAGSPARSER = $(CPPFLAGS) $(CFG_CXXFLAGS_PARSER)
 

src/V3AstNodes.cpp

@@ -549,28 +549,28 @@ string AstScopeName::scopeNameFormatter(AstText* scopeTextp) const {
     return out;
 }
 
-bool AstSenTree::hasClocked() {
+bool AstSenTree::hasClocked() const {
     if (!sensesp()) this->v3fatalSrc("SENTREE without any SENITEMs under it");
     for (AstNodeSenItem* senp = sensesp(); senp; senp=senp->nextp()->castNodeSenItem()) {
 	if (senp->isClocked()) return true;
     }
     return false;
 }
-bool AstSenTree::hasSettle() {
+bool AstSenTree::hasSettle() const {
     if (!sensesp()) this->v3fatalSrc("SENTREE without any SENITEMs under it");
     for (AstNodeSenItem* senp = sensesp(); senp; senp=senp->nextp()->castNodeSenItem()) {
 	if (senp->isSettle()) return true;
     }
     return false;
 }
-bool AstSenTree::hasInitial() {
+bool AstSenTree::hasInitial() const {
     if (!sensesp()) this->v3fatalSrc("SENTREE without any SENITEMs under it");
     for (AstNodeSenItem* senp = sensesp(); senp; senp=senp->nextp()->castNodeSenItem()) {
 	if (senp->isInitial()) return true;
     }
     return false;
 }
-bool AstSenTree::hasCombo() {
+bool AstSenTree::hasCombo() const {
     if (!sensesp()) this->v3fatalSrc("SENTREE without any SENITEMs under it");
     for (AstNodeSenItem* senp = sensesp(); senp; senp=senp->nextp()->castNodeSenItem()) {
 	if (senp->isCombo()) return true;

src/V3AstNodes.h

@@ -2015,10 +2015,10 @@ public:
     void addSensesp(AstNodeSenItem* nodep) { addOp1p(nodep); }
     void multi(bool flag) { m_multi = true; }
     // METHODS
-    bool hasClocked();	// Includes a clocked statement
-    bool hasSettle();	// Includes a SETTLE SenItem
-    bool hasInitial();	// Includes a INITIAL SenItem
-    bool hasCombo();	// Includes a COMBO SenItem
+    bool hasClocked() const;	// Includes a clocked statement
+    bool hasSettle() const;	// Includes a SETTLE SenItem
+    bool hasInitial() const;	// Includes a INITIAL SenItem
+    bool hasCombo() const;	// Includes a COMBO SenItem
 };
 
 class AstAlways : public AstNode {