# Also collect list of checked symbols in syms.txt
set -e
cd /boring/godriver
cat >goboringcrypto.cc <<'EOF'
#include <cassert>
#include "goboringcrypto0.h"
#include "goboringcrypto1.h"
#define check_size(t) if(sizeof(t) != sizeof(GO_ ## t)) {printf("sizeof(" #t ")=%d, but sizeof(GO_" #t ")=%d\n", (int)sizeof(t), (int)sizeof(GO_ ## t)); ret=1;}
#define check_func(f) { auto x = f; x = _goboringcrypto_ ## f ; }

// is needed immediately.  CheckSize makes sure the
// size is evaluated eventually.

var deferredTypeStack []*Type

func CheckSize(t *Type) {
	if t == nil {
		return
	}

	// function arg structs should not be checked
	// outside of the enclosing function.
	if t.IsFuncArgStruct() {
		base.Fatalf("CheckSize %v", t)
	}

	if defercalc == 0 {
		CalcSize(t)

go run check_file/main.go $GOCACHE/fuzz/FuzzCovMin ab

-- go.mod --
module test

-- covmin_test.go --
package covmin

import "testing"

func FuzzCovMin(f *testing.F) {
	f.Add([]byte("aa"))
	f.Fuzz(func(t *testing.T, data []byte) {
		if len(data) == 2 && data[0] == 'a' && data[1] == 'b' {
			return
		}
	})
}

-- check_file/main.go --
package main

import (

  auto shape = type.getShape();
  int64_t chunk_size =
      std::accumulate(std::next(shape.begin(), quantization_dim_ + 1),
                      shape.end(), 1, std::multiplies<int64_t>());
  Type new_element_type =
      IntegerType::get(attr.getContext(), storage_bit_width_);
  return attr.mapValues(new_element_type, [&](const APFloat &old) {
    int chunk_index = flatten_index / chunk_size;
    flatten_index++;

            - headers
            - set_cookie
            - delete_cookie

## Starlette Responses

::: fastapi.responses.FileResponse
    options:
        members:
            - chunk_size
            - charset
            - status_code
            - media_type
            - body
            - background
            - raw_headers
            - render
            - init_headers

            - headers
            - set_cookie
            - delete_cookie

## Starlette-Responses

::: fastapi.responses.FileResponse
    options:
        members:
            - chunk_size
            - charset
            - status_code
            - media_type
            - body
            - background
            - raw_headers
            - render
            - init_headers

	defer Remove(f.Name())
	defer f.Close()

	checkSize(t, f, 0)
	f.Write([]byte("hello, world\n"))
	checkSize(t, f, 13)
	f.Truncate(10)
	checkSize(t, f, 10)
	f.Truncate(1024)
	checkSize(t, f, 1024)
	f.Truncate(0)
	checkSize(t, f, 0)
	_, err := f.Write([]byte("surprise!"))
	if err == nil {
		checkSize(t, f, 13+9) // wrote at offset past where hello, world was.
	}
}

	base.Errorf("cannot use promoted field %v in struct literal of type %v", strings.Join(ep, "."), typ)
	return nil
}

// tcConv typechecks an OCONV node.
func tcConv(n *ir.ConvExpr) ir.Node {
	types.CheckSize(n.Type()) // ensure width is calculated for backend
	n.X = Expr(n.X)
	n.X = convlit1(n.X, n.Type(), true, nil)
	t := n.X.Type()
	if t == nil || n.Type() == nil {
		n.SetType(nil)
		return n
	}

		n.SetType(l.Type())
		return tcConv(n)
	}

	RewriteNonNameCall(n)
	typecheckargs(n)
	t := l.Type()
	if t == nil {
		n.SetType(nil)
		return n
	}
	types.CheckSize(t)

	switch l.Op() {
	case ir.ODOTINTER:
		n.SetOp(ir.OCALLINTER)

	case ir.ODOTMETH:
		l := l.(*ir.SelectorExpr)
		n.SetOp(ir.OCALLMETH)

	// Eagerly compute sizes of all expressions for the back end.
	if typ := n.Type(); typ != nil && typ.Kind() != types.TBLANK && !typ.IsFuncArgStruct() {
		types.CheckSize(typ)
	}
	if n, ok := n.(*ir.Name); ok && n.Heapaddr != nil {
		types.CheckSize(n.Heapaddr.Type())
	}
	if ir.IsConst(n, constant.String) {
		// Emit string symbol now to avoid emitting
		// any concurrently during the backend.