Include ?: in the tests for flow control.

Test/400.tesc

@@ -51,7 +51,7 @@ void main()
         barrier();           // ERROR
         break;
     }
-
+    a < 12 ? a : (barrier(), a); // ERROR
     {
         barrier();
     }

Test/baseResults/150.tesc.out

@@ -223,6 +223,7 @@ ERROR: 0:39: '' : tessellation control barrier() cannot be placed within flow co
 ERROR: 0:41: '' : tessellation control barrier() cannot be placed within flow control 
 ERROR: 0:46: '' : tessellation control barrier() cannot be placed within flow control 
 ERROR: 0:51: '' : tessellation control barrier() cannot be placed within flow control 
+ERROR: 0:54: '' : tessellation control barrier() cannot be placed within flow control 
 ERROR: 0:61: '' : tessellation control barrier() cannot be placed after a return from main() 
 ERROR: 0:64: 'vertices' : can only apply to 'out' 
 ERROR: 0:65: 'vertices' : cannot change previously set layout value 
@@ -232,7 +233,7 @@ ERROR: 0:74: 'in' : type must be an array: ina
 ERROR: 0:76: '[]' : tessellation input array size must be gl_MaxPatchVertices or implicitly sized 
 ERROR: 0:83: 'location' : overlapping use of location 4
 ERROR: 0:87: 'location' : overlapping use of location 4
-ERROR: 17 compilation errors.  No code generated.
+ERROR: 18 compilation errors.  No code generated.
 
 
 Shader version: 400
@@ -366,6 +367,18 @@ ERROR: node is still EOpNull!
 0:?           Sequence
 0:51            Barrier (void)
 0:52            Branch: Break
+0:54      Test condition and select (int)
+0:54        Condition
+0:54        Compare Less Than (bool)
+0:54          'a' (int)
+0:54          Constant:
+0:54            12 (const int)
+0:54        true case
+0:54        'a' (int)
+0:54        false case
+0:54        Comma (int)
+0:54          Barrier (void)
+0:54          'a' (int)
 0:56      Sequence
 0:56        Barrier (void)
 0:59      Branch: Return
@@ -1100,6 +1113,18 @@ vertices = 4
 0:?           Sequence
 0:51            Barrier (void)
 0:52            Branch: Break
+0:54      Test condition and select (int)
+0:54        Condition
+0:54        Compare Less Than (bool)
+0:54          'a' (int)
+0:54          Constant:
+0:54            12 (const int)
+0:54        true case
+0:54        'a' (int)
+0:54        false case
+0:54        Comma (int)
+0:54          Barrier (void)
+0:54          'a' (int)
 0:56      Sequence
 0:56        Barrier (void)
 0:59      Branch: Return

Test/baseResults/400.tesc.out

@@ -8,6 +8,7 @@ ERROR: 0:39: '' : tessellation control barrier() cannot be placed within flow co
 ERROR: 0:41: '' : tessellation control barrier() cannot be placed within flow control 
 ERROR: 0:46: '' : tessellation control barrier() cannot be placed within flow control 
 ERROR: 0:51: '' : tessellation control barrier() cannot be placed within flow control 
+ERROR: 0:54: '' : tessellation control barrier() cannot be placed within flow control 
 ERROR: 0:61: '' : tessellation control barrier() cannot be placed after a return from main() 
 ERROR: 0:64: 'vertices' : can only apply to 'out' 
 ERROR: 0:65: 'vertices' : cannot change previously set layout value 
@@ -17,7 +18,7 @@ ERROR: 0:74: 'in' : type must be an array: ina
 ERROR: 0:76: '[]' : tessellation input array size must be gl_MaxPatchVertices or implicitly sized 
 ERROR: 0:83: 'location' : overlapping use of location 4
 ERROR: 0:87: 'location' : overlapping use of location 4
-ERROR: 17 compilation errors.  No code generated.
+ERROR: 18 compilation errors.  No code generated.
 
 
 Shader version: 400
@@ -151,6 +152,18 @@ ERROR: node is still EOpNull!
 0:?           Sequence
 0:51            Barrier (void)
 0:52            Branch: Break
+0:54      Test condition and select (int)
+0:54        Condition
+0:54        Compare Less Than (bool)
+0:54          'a' (int)
+0:54          Constant:
+0:54            12 (const int)
+0:54        true case
+0:54        'a' (int)
+0:54        false case
+0:54        Comma (int)
+0:54          Barrier (void)
+0:54          'a' (int)
 0:56      Sequence
 0:56        Barrier (void)
 0:59      Branch: Return
@@ -337,6 +350,18 @@ ERROR: node is still EOpNull!
 0:?           Sequence
 0:51            Barrier (void)
 0:52            Branch: Break
+0:54      Test condition and select (int)
+0:54        Condition
+0:54        Compare Less Than (bool)
+0:54          'a' (int)
+0:54          Constant:
+0:54            12 (const int)
+0:54        true case
+0:54        'a' (int)
+0:54        false case
+0:54        Comma (int)
+0:54          Barrier (void)
+0:54          'a' (int)
 0:56      Sequence
 0:56        Barrier (void)
 0:59      Branch: Return

glslang/MachineIndependent/glslang.y

@@ -568,15 +568,19 @@ logical_or_expression
 
 conditional_expression
     : logical_or_expression { $$ = $1; }
-    | logical_or_expression QUESTION expression COLON assignment_expression {
+    | logical_or_expression QUESTION {
+        ++parseContext.controlFlowNestingLevel;
+    }
+      expression COLON assignment_expression {
+        --parseContext.controlFlowNestingLevel;
         parseContext.boolCheck($2.loc, $1);
         parseContext.rValueErrorCheck($2.loc, "?", $1);
-        parseContext.rValueErrorCheck($4.loc, ":", $3);
-        parseContext.rValueErrorCheck($4.loc, ":", $5);
-        $$ = parseContext.intermediate.addSelection($1, $3, $5, $2.loc);
+        parseContext.rValueErrorCheck($5.loc, ":", $4);
+        parseContext.rValueErrorCheck($5.loc, ":", $6);
+        $$ = parseContext.intermediate.addSelection($1, $4, $6, $2.loc);
         if ($$ == 0) {
-            parseContext.binaryOpError($2.loc, ":", $3->getCompleteString(), $5->getCompleteString());
-            $$ = $5;
+            parseContext.binaryOpError($2.loc, ":", $4->getCompleteString(), $6->getCompleteString());
+            $$ = $6;
         }
     }
     ;