Issue #1066: implement PEP 3109, 2/3 of PEP 3134.

1 files changed, 21 insertions, 30 deletions

diff --git a/Python/graminit.c b/Python/graminit.c
index 95905d7..081a072 100644
--- a/Python/graminit.c
+++ b/Python/graminit.c
@@ -503,34 +503,25 @@ static arc arcs_24_1[2] = {
 	{0, 1},
 };
 static arc arcs_24_2[2] = {
-	{30, 3},
+	{71, 3},
 	{0, 2},
 };
 static arc arcs_24_3[1] = {
 	{24, 4},
 };
-static arc arcs_24_4[2] = {
-	{30, 5},
+static arc arcs_24_4[1] = {
 	{0, 4},
 };
-static arc arcs_24_5[1] = {
-	{24, 6},
-};
-static arc arcs_24_6[1] = {
-	{0, 6},
-};
-static state states_24[7] = {
+static state states_24[5] = {
 	{1, arcs_24_0},
 	{2, arcs_24_1},
 	{2, arcs_24_2},
 	{1, arcs_24_3},
-	{2, arcs_24_4},
-	{1, arcs_24_5},
-	{1, arcs_24_6},
+	{1, arcs_24_4},
 };
 static arc arcs_25_0[2] = {
-	{71, 1},
 	{72, 1},
+	{73, 1},
 };
 static arc arcs_25_1[1] = {
 	{0, 1},
@@ -540,10 +531,10 @@ static state states_25[2] = {
 	{1, arcs_25_1},
 };
 static arc arcs_26_0[1] = {
-	{73, 1},
+	{74, 1},
 };
 static arc arcs_26_1[1] = {
-	{74, 2},
+	{75, 2},
 };
 static arc arcs_26_2[1] = {
 	{0, 2},
@@ -554,7 +545,7 @@ static state states_26[3] = {
 	{1, arcs_26_2},
 };
 static arc arcs_27_0[1] = {
-	{75, 1},
+	{71, 1},
 };
 static arc arcs_27_1[3] = {
 	{76, 2},
@@ -565,10 +556,10 @@ static arc arcs_27_2[4] = {
 	{76, 2},
 	{77, 2},
 	{12, 3},
-	{73, 4},
+	{74, 4},
 };
 static arc arcs_27_3[1] = {
-	{73, 4},
+	{74, 4},
 };
 static arc arcs_27_4[3] = {
 	{31, 5},
@@ -1733,9 +1724,9 @@ static state states_80[3] = {
 };
 static dfa dfas[81] = {
 	{256, "single_input", 0, 3, states_0,
-	 "\004\050\060\200\000\000\000\050\170\052\034\144\011\040\004\000\200\041\224\017\101"},
+	 "\004\050\060\200\000\000\000\050\370\044\034\144\011\040\004\000\200\041\224\017\101"},
 	{257, "file_input", 0, 2, states_1,
-	 "\204\050\060\200\000\000\000\050\170\052\034\144\011\040\004\000\200\041\224\017\101"},
+	 "\204\050\060\200\000\000\000\050\370\044\034\144\011\040\004\000\200\041\224\017\101"},
 	{258, "eval_input", 0, 3, states_2,
 	 "\000\040\040\200\000\000\000\000\000\040\000\000\000\040\004\000\200\041\224\017\000"},
 	{259, "decorator", 0, 7, states_3,
@@ -1757,11 +1748,11 @@ static dfa dfas[81] = {
 	{267, "vfpdef", 0, 2, states_11,
 	 "\000\000\040\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{268, "stmt", 0, 2, states_12,
-	 "\000\050\060\200\000\000\000\050\170\052\034\144\011\040\004\000\200\041\224\017\101"},
+	 "\000\050\060\200\000\000\000\050\370\044\034\144\011\040\004\000\200\041\224\017\101"},
 	{269, "simple_stmt", 0, 4, states_13,
-	 "\000\040\040\200\000\000\000\050\170\052\034\000\000\040\004\000\200\041\224\017\100"},
+	 "\000\040\040\200\000\000\000\050\370\044\034\000\000\040\004\000\200\041\224\017\100"},
 	{270, "small_stmt", 0, 2, states_14,
-	 "\000\040\040\200\000\000\000\050\170\052\034\000\000\040\004\000\200\041\224\017\100"},
+	 "\000\040\040\200\000\000\000\050\370\044\034\000\000\040\004\000\200\041\224\017\100"},
 	{271, "expr_stmt", 0, 6, states_15,
 	 "\000\040\040\200\000\000\000\000\000\040\000\000\000\040\004\000\200\041\224\017\000"},
 	{272, "augassign", 0, 2, states_16,
@@ -1780,14 +1771,14 @@ static dfa dfas[81] = {
 	 "\000\000\000\000\000\000\000\000\040\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{279, "yield_stmt", 0, 2, states_23,
 	 "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\100"},
-	{280, "raise_stmt", 0, 7, states_24,
+	{280, "raise_stmt", 0, 5, states_24,
 	 "\000\000\000\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{281, "import_stmt", 0, 2, states_25,
-	 "\000\000\000\000\000\000\000\000\000\012\000\000\000\000\000\000\000\000\000\000\000"},
+	 "\000\000\000\000\000\000\000\000\200\004\000\000\000\000\000\000\000\000\000\000\000"},
 	{282, "import_name", 0, 3, states_26,
-	 "\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000"},
+	 "\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000"},
 	{283, "import_from", 0, 8, states_27,
-	 "\000\000\000\000\000\000\000\000\000\010\000\000\000\000\000\000\000\000\000\000\000"},
+	 "\000\000\000\000\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{284, "import_as_name", 0, 4, states_28,
 	 "\000\000\040\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{285, "dotted_as_name", 0, 4, states_29,
@@ -1821,7 +1812,7 @@ static dfa dfas[81] = {
 	{299, "except_clause", 0, 5, states_43,
 	 "\000\000\000\000\000\000\000\000\000\000\000\000\100\000\000\000\000\000\000\000\000"},
 	{300, "suite", 0, 5, states_44,
-	 "\004\040\040\200\000\000\000\050\170\052\034\000\000\040\004\000\200\041\224\017\100"},
+	 "\004\040\040\200\000\000\000\050\370\044\034\000\000\040\004\000\200\041\224\017\100"},
 	{301, "test", 0, 6, states_45,
 	 "\000\040\040\200\000\000\000\000\000\040\000\000\000\040\004\000\200\041\224\017\000"},
 	{302, "test_nocond", 0, 2, states_46,
@@ -1967,11 +1958,11 @@ static label labels[167] = {
 	{1, "continue"},
 	{1, "return"},
 	{1, "raise"},
+	{1, "from"},
 	{282, 0},
 	{283, 0},
 	{1, "import"},
 	{287, 0},
-	{1, "from"},
 	{23, 0},
 	{52, 0},
 	{286, 0},