From b94c6646b23174099602e18206d4a846a04db8a8 Mon Sep 17 00:00:00 2001
From: Robin Eklind <rnd0x00@gmail.com>
Date: Sun, 8 Mar 2020 05:59:05 +0100
Subject: [PATCH] ast: handle optional part_of_explicit_cast of
 ImplicitCastExpr node

Fixes #839.
---
 ast/implicit_cast_expr.go      | 29 ++++++++++++++++-------------
 ast/implicit_cast_expr_test.go |  8 ++++++++
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/ast/implicit_cast_expr.go b/ast/implicit_cast_expr.go
index a744d3484..4cc7f2026 100644
--- a/ast/implicit_cast_expr.go
+++ b/ast/implicit_cast_expr.go
@@ -2,12 +2,13 @@ package ast
 
 // ImplicitCastExpr is expression.
 type ImplicitCastExpr struct {
-	Addr       Address
-	Pos        Position
-	Type       string
-	Type2      string
-	Kind       string
-	ChildNodes []Node
+	Addr               Address
+	Pos                Position
+	Type               string
+	Type2              string
+	Kind               string
+	PartOfExplicitCast bool
+	ChildNodes         []Node
 }
 
 // ImplicitCastExprArrayToPointerDecay - constant
@@ -18,17 +19,19 @@ func parseImplicitCastExpr(line string) *ImplicitCastExpr {
 		`<(?P<position>.*)>
 		 '(?P<type>.*?)'
 		(:'(?P<type2>.*?)')?
-		 <(?P<kind>.*)>`,
+		 <(?P<kind>.*)>
+		(?P<part_of_explicit_cast> part_of_explicit_cast)?`,
 		line,
 	)
 
 	return &ImplicitCastExpr{
-		Addr:       ParseAddress(groups["address"]),
-		Pos:        NewPositionFromString(groups["position"]),
-		Type:       groups["type"],
-		Type2:      groups["type2"],
-		Kind:       groups["kind"],
-		ChildNodes: []Node{},
+		Addr:               ParseAddress(groups["address"]),
+		Pos:                NewPositionFromString(groups["position"]),
+		Type:               groups["type"],
+		Type2:              groups["type2"],
+		Kind:               groups["kind"],
+		PartOfExplicitCast: len(groups["part_of_explicit_cast"]) > 0,
+		ChildNodes:         []Node{},
 	}
 }
 
diff --git a/ast/implicit_cast_expr_test.go b/ast/implicit_cast_expr_test.go
index b19bab0aa..a6370ab19 100644
--- a/ast/implicit_cast_expr_test.go
+++ b/ast/implicit_cast_expr_test.go
@@ -36,6 +36,14 @@ func TestImplicitCastExpr(t *testing.T) {
 			Kind:       "LValueToRValue",
 			ChildNodes: []Node{},
 		},
+		`0x5600a8148b10 <col:16> 'unsigned int' <LValueToRValue> part_of_explicit_cast`: &ImplicitCastExpr{
+			Addr:               0x5600a8148b10,
+			Pos:                NewPositionFromString("col:16"),
+			Type:               "unsigned int",
+			Kind:               "LValueToRValue",
+			PartOfExplicitCast: true,
+			ChildNodes:         []Node{},
+		},
 	}
 
 	runNodeTests(t, nodes)