GLSL: Check for implicit inner dimension in array of atomic_uint.

Test/baseResults/implicitInnerAtomicUint.frag.out

@@ -0,0 +1,21 @@
+implicitInnerAtomicUint.frag
+ERROR: 0:2: '[]' : only outermost dimension of an array of arrays can be implicitly sized 
+ERROR: 0:2: 'atomic_uint' : array must be explicitly sized 
+ERROR: 2 compilation errors.  No code generated.
+
+
+Shader version: 460
+ERROR: node is still EOpNull!
+0:?   Linker Objects
+0:?     'c' (layout( binding=0 offset=0) uniform 1-element array of implicitly-sized array of atomic_uint)
+
+
+Linked fragment stage:
+
+ERROR: Linking fragment stage: Missing entry point: Each stage requires one entry point
+
+Shader version: 460
+ERROR: node is still EOpNull!
+0:?   Linker Objects
+0:?     'c' (layout( binding=0 offset=0) uniform 1-element array of implicitly-sized array of atomic_uint)
+

Test/implicitInnerAtomicUint.frag

@@ -0,0 +1,2 @@
+#version 460
+layout(binding = 0) uniform atomic_uint c[1][];

glslang/MachineIndependent/ParseHelper.cpp

@@ -4863,7 +4863,7 @@ void TParseContext::fixOffset(const TSourceLoc& loc, TSymbol& symbol)
             // Check for overlap
             int numOffsets = 4;
             if (symbol.getType().isArray()) {
-                if (symbol.getType().isExplicitlySizedArray())
+                if (symbol.getType().isExplicitlySizedArray() && ! symbol.getType().getArraySizes()->isInnerImplicit())
                     numOffsets *= symbol.getType().getCumulativeArraySize();
                 else {
                     // "It is a compile-time error to declare an unsized array of atomic_uint."

gtests/AST.FromFile.cpp

@@ -159,6 +159,7 @@ INSTANTIATE_TEST_CASE_P(
         "460.vert",
         "dce.frag",
         "atomic_uint.frag",
+        "implicitInnerAtomicUint.frag",
         "aggOps.frag",
         "always-discard.frag",
         "always-discard2.frag",