Fix a lot of small bugs/warnings

src/Nazara/Shader/Ast/SanitizeVisitor.cpp

@@ -206,21 +206,6 @@ namespace Nz::ShaderAst
 			else if (IsPrimitiveType(exprType) || IsVectorType(exprType))
 			{
 				// Swizzle expression
-				PrimitiveType baseType;
-				std::size_t componentCount;
-
-				if (IsVectorType(exprType))
-				{
-					const VectorType& swizzledVec = std::get<VectorType>(exprType);
-					baseType = swizzledVec.type;
-					componentCount = swizzledVec.componentCount;
-				}
-				else
-				{
-					baseType = std::get<PrimitiveType>(exprType);
-					componentCount = 1;
-				}
-
 				std::size_t swizzleComponentCount = identifier.size();
 				if (swizzleComponentCount > 4)
 					throw AstError{ "cannot swizzle more than four elements" };
@@ -239,6 +224,12 @@ namespace Nz::ShaderAst
 					// Use a Cast expression to replace swizzle
 					indexedExpr = CacheResult(std::move(indexedExpr)); //< Since we are going to use a value multiple times, cache it if required
 
+					PrimitiveType baseType;
+					if (IsVectorType(exprType))
+						baseType = std::get<VectorType>(exprType).type;
+					else
+						baseType = std::get<PrimitiveType>(exprType);
+
 					auto cast = std::make_unique<CastExpression>();
 					cast->targetType = VectorType{ swizzleComponentCount, baseType };
 					for (std::size_t j = 0; j < swizzleComponentCount; ++j)

src/Nazara/Shader/SpirvAstVisitor.cpp

@@ -1023,6 +1023,7 @@ namespace Nz
 						default:
 							break;
 					}
+					break;
 				}
 
 				case ShaderAst::UnaryType::Plus:

src/Nazara/Shader/SpirvExpressionStore.cpp

@@ -134,7 +134,9 @@ namespace Nz
 				const auto& expressionType = GetExpressionType(*node.expression);
 				assert(IsVectorType(expressionType));
 
-				SwizzledPointer swizzledPointer{ pointer };
+				SwizzledPointer swizzledPointer;
+				swizzledPointer.pointerId = pointer.pointerId;
+				swizzledPointer.storage = pointer.storage;
 				swizzledPointer.swizzledType = std::get<ShaderAst::VectorType>(expressionType);
 				swizzledPointer.componentCount = node.componentCount;
 				swizzledPointer.swizzleIndices = node.components;