Add lovrUnreachable macro;

src/api/l_data_modelData.c

@@ -371,7 +371,7 @@ static int l_lovrModelDataGetMeshIndex(lua_State* L) {
   switch (mesh->indices->type) {
     case U16: lua_pushinteger(L, data.u16[index]); return 1;
     case U32: lua_pushinteger(L, data.u32[index]); return 1;
-    default: lovrThrow("Unreachable");
+    default: lovrUnreachable();
   }
 }
 

src/api/l_math_vectors.c

@@ -1943,7 +1943,7 @@ static int l_lovrMat4__mul(lua_State* L) {
     memcpy(out, n, 4 * sizeof(float));
     mat4_mulVec4(m, out);
   } else {
-    lovrThrow("Unreachable");
+    lovrUnreachable();
   }
   return 1;
 }

src/api/l_physics_joints.c

@@ -11,7 +11,7 @@ void luax_pushjoint(lua_State* L, Joint* joint) {
     case JOINT_DISTANCE: luax_pushtype(L, DistanceJoint, joint); break;
     case JOINT_HINGE: luax_pushtype(L, HingeJoint, joint); break;
     case JOINT_SLIDER: luax_pushtype(L, SliderJoint, joint); break;
-    default: lovrThrow("Unreachable");
+    default: lovrUnreachable();
   }
 }
 

src/api/l_physics_shapes.c

@@ -13,7 +13,7 @@ void luax_pushshape(lua_State* L, Shape* shape) {
     case SHAPE_CAPSULE: luax_pushtype(L, CapsuleShape, shape); break;
     case SHAPE_CYLINDER: luax_pushtype(L, CylinderShape, shape); break;
     case SHAPE_MESH: luax_pushtype(L, MeshShape, shape); break;
-    default: lovrThrow("Unreachable");
+    default: lovrUnreachable();
   }
 }
 

src/modules/data/image.c

@@ -74,7 +74,7 @@ static size_t measure(uint32_t w, uint32_t h, TextureFormat format) {
     case FORMAT_ASTC_10x10: return ((w + 9) / 10) * ((h + 9) / 10) * 16;
     case FORMAT_ASTC_12x10: return ((w + 11) / 12) * ((h + 9) / 10) * 16;
     case FORMAT_ASTC_12x12: return ((w + 11) / 12) * ((h + 11) / 12) * 16;
-    default: lovrThrow("Unreachable");
+    default: lovrUnreachable();
   }
 }
 

src/util.h

@@ -33,6 +33,7 @@ typedef void errorFn(void*, const char*, va_list);
 void lovrSetErrorCallback(errorFn* callback, void* userdata);
 _Noreturn void lovrThrow(const char* format, ...);
 #define lovrAssert(c, ...) if (!(c)) { lovrThrow(__VA_ARGS__); }
+#define lovrUnreachable() lovrThrow("Unreachable")
 
 #ifdef LOVR_UNCHECKED
 #define lovrCheck(c, ...) ((void) 0)