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compiler: fix bug in codegen

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Main function (as far as the others uncknown to codegen at the moment of
`convertFuncDecl`) didn't have package set. Fixed.
This commit is contained in:
Anna Shaleva 2020-07-07 13:26:44 +03:00
parent c3431f4fff
commit c3a0998cae
1 changed files with 5 additions and 4 deletions
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9
pkg/compiler/codegen.go
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@ -272,7 +272,7 @@ func (c *codegen) convertGlobals(f ast.Node) {
})
}
func (c *codegen) convertFuncDecl(file ast.Node, decl *ast.FuncDecl) {
func (c *codegen) convertFuncDecl(file ast.Node, decl *ast.FuncDecl, pkg *types.Package) {
var (
f *funcScope
ok, isLambda bool
@ -290,6 +290,7 @@ func (c *codegen) convertFuncDecl(file ast.Node, decl *ast.FuncDecl) {
c.setLabel(f.label)
} else {
f = c.newFunc(decl)
f.pkg = pkg
}
f.rng.Start = uint16(c.prog.Len())
@ -348,7 +349,7 @@ func (c *codegen) convertFuncDecl(file ast.Node, decl *ast.FuncDecl) {
if !isLambda {
for _, f := range c.lambda {
c.convertFuncDecl(file, f.decl)
c.convertFuncDecl(file, f.decl, pkg)
}
c.lambda = make(map[string]*funcScope)
}
@ -1433,7 +1434,7 @@ func (c *codegen) compile(info *buildInfo, pkg *loader.PackageInfo) error {
c.traverseGlobals(mainFile)
// convert the entry point first.
c.convertFuncDecl(mainFile, main)
c.convertFuncDecl(mainFile, main, pkg.Pkg)
// sort map keys to generate code deterministically.
keys := make([]*types.Package, 0, len(info.program.AllPackages))
@ -1454,7 +1455,7 @@ func (c *codegen) compile(info *buildInfo, pkg *loader.PackageInfo) error {
// Don't convert the function if it's not used. This will save a lot
// of bytecode space.
if n.Name.Name != mainIdent && funUsage.funcUsed(n.Name.Name) {
c.convertFuncDecl(f, n)
c.convertFuncDecl(f, n, k)
}
}
}