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compiler: count locals number properly

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This commit is contained in:
Evgeniy Stratonikov 2021-02-05 17:26:48 +03:00
parent 57a0377c81
commit 339187a56d
3 changed files with 57 additions and 21 deletions
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7
pkg/compiler/codegen.go
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@ -330,7 +330,7 @@ func (c *codegen) convertInitFuncs(f *ast.File, pkg *types.Package, seenBefore b
case *ast.FuncDecl:
if isInitFunc(n) {
if seenBefore {
cnt, _ := countLocals(n)
cnt, _ := c.countLocals(n)
c.clearSlots(cnt)
seenBefore = true
}
@ -362,7 +362,7 @@ func (c *codegen) convertDeployFuncs() {
case *ast.FuncDecl:
if isDeployFunc(n) {
if seenBefore {
cnt, _ := countLocals(n)
cnt, _ := c.countLocals(n)
c.clearSlots(cnt)
}
c.convertFuncDecl(f, n, pkg)
@ -408,7 +408,7 @@ func (c *codegen) convertFuncDecl(file ast.Node, decl *ast.FuncDecl, pkg *types.
// All globals copied into the scope of the function need to be added
// to the stack size of the function.
if !isInit && !isDeploy {
sizeLoc := f.countLocals()
sizeLoc := c.countLocalsWithDefer(f)
if sizeLoc > 255 {
c.prog.Err = errors.New("maximum of 255 local variables is allowed")
}
@ -416,7 +416,6 @@ func (c *codegen) convertFuncDecl(file ast.Node, decl *ast.FuncDecl, pkg *types.
if sizeArg > 255 {
c.prog.Err = errors.New("maximum of 255 local variables is allowed")
}
sizeLoc = 255 // FIXME count locals including inline variables
if sizeLoc != 0 || sizeArg != 0 {
emit.Instruction(c.prog.BinWriter, opcode.INITSLOT, []byte{byte(sizeLoc), byte(sizeArg)})
}