next.js/turbopack/crates/turbopack-ecmascript/tests/tree-shaker/analyzer/node-fetch/output.md

Items

Count: 6

Item 1: Stmt 0, ImportOfModule

import Stream from 'node:stream';

• Hoisted
• Side effects

Item 2: Stmt 0, ImportBinding(0)

import Stream from 'node:stream';

• Hoisted
• Declares: Stream

Item 3: Stmt 1, VarDeclarator(0)

const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;

• Side effects
• Declares: streamDestructionSupported
• Reads: Stream
• Write: Stream, streamDestructionSupported

Item 4: Stmt 2, Normal

function fetch() {}

• Hoisted
• Declares: fetch
• Write: fetch

Item 5: Stmt 3, Normal

export default fetch;

• Side effects
• Declares: __TURBOPACK__default__export__
• Reads: fetch
• Write: __TURBOPACK__default__export__

Phase 1

graph TD
    Item1;
    Item2;
    Item3;
    Item4;
    Item5;
    Item6;
    Item6["export default"];

Phase 2

graph TD
    Item1;
    Item2;
    Item3;
    Item4;
    Item5;
    Item6;
    Item6["export default"];
    Item3 --> Item2;
    Item3 --> Item1;
    Item5 --> Item4;
    Item5 --> Item3;
    Item6 --> Item5;

Phase 3

graph TD
    Item1;
    Item2;
    Item3;
    Item4;
    Item5;
    Item6;
    Item6["export default"];
    Item3 --> Item2;
    Item3 --> Item1;
    Item5 --> Item4;
    Item5 --> Item3;
    Item6 --> Item5;

Phase 4

graph TD
    Item1;
    Item2;
    Item3;
    Item4;
    Item5;
    Item6;
    Item6["export default"];
    Item3 --> Item2;
    Item3 --> Item1;
    Item5 --> Item4;
    Item5 --> Item3;
    Item6 --> Item5;

Final

graph TD
    N0["Items: [ItemId(0, ImportOfModule)]"];
    N1["Items: [ItemId(0, ImportBinding(0))]"];
    N2["Items: [ItemId(1, VarDeclarator(0)), ItemId(2, Normal), ItemId(3, Normal), ItemId(Export(("__TURBOPACK__default__export__", #0), "default"))]"];
    N1 --> N0;

Entrypoints

{
    ModuleEvaluation: 2,
    Export(
        "default",
    ): 2,
    Exports: 3,
}

Modules (dev)

Part 0

import 'node:stream';

Part 1

import "__TURBOPACK_PART__" assert {
    __turbopack_part__: 0
};

Part 2

import "__TURBOPACK_PART__" assert {
    __turbopack_part__: 0
};
import Stream from 'node:stream';
const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;
function fetch() {}
const __TURBOPACK__default__export__ = fetch;
export { __TURBOPACK__default__export__ as default };
export { streamDestructionSupported as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { fetch as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { __TURBOPACK__default__export__ as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };

Part 3

export { default } from "__TURBOPACK_PART__" assert {
    __turbopack_part__: "export default"
};

Merged (module eval)

import "__TURBOPACK_PART__" assert {
    __turbopack_part__: 0
};
import Stream from 'node:stream';
const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;
function fetch() {}
const __TURBOPACK__default__export__ = fetch;
export { __TURBOPACK__default__export__ as default };
export { streamDestructionSupported as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { fetch as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { __TURBOPACK__default__export__ as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };

Entrypoints

{
    ModuleEvaluation: 2,
    Export(
        "default",
    ): 2,
    Exports: 3,
}

Modules (prod)

Part 0

import 'node:stream';

Part 1

import "__TURBOPACK_PART__" assert {
    __turbopack_part__: 0
};

Part 2

import "__TURBOPACK_PART__" assert {
    __turbopack_part__: 0
};
import Stream from 'node:stream';
const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;
function fetch() {}
const __TURBOPACK__default__export__ = fetch;
export { __TURBOPACK__default__export__ as default };
export { streamDestructionSupported as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { fetch as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { __TURBOPACK__default__export__ as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };

Part 3

export { default } from "__TURBOPACK_PART__" assert {
    __turbopack_part__: "export default"
};

Merged (module eval)

import "__TURBOPACK_PART__" assert {
    __turbopack_part__: 0
};
import Stream from 'node:stream';
const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;
function fetch() {}
const __TURBOPACK__default__export__ = fetch;
export { __TURBOPACK__default__export__ as default };
export { streamDestructionSupported as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { fetch as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { __TURBOPACK__default__export__ as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };