diff options
Diffstat (limited to 'usr/austin/eval/stmt.go')
| -rw-r--r-- | usr/austin/eval/stmt.go | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/usr/austin/eval/stmt.go b/usr/austin/eval/stmt.go index 00087fd54..0d657c1d7 100644 --- a/usr/austin/eval/stmt.go +++ b/usr/austin/eval/stmt.go @@ -335,26 +335,21 @@ func (a *stmtCompiler) compileDeclStmt(s *ast.DeclStmt) { a.silentErrors++; case *ast.FuncDecl: - log.Crash("FuncDecl at statement level"); + if !a.block.global { + log.Crash("FuncDecl at statement level"); + } case *ast.GenDecl: - switch decl.Tok { - case token.IMPORT: + if decl.Tok == token.IMPORT && !a.block.global { log.Crash("import at statement level"); - case token.CONST: - log.Crashf("%v not implemented", decl.Tok); - case token.TYPE: - a.compileTypeDecl(a.block, decl); - case token.VAR: - a.compileVarDecl(decl); } default: log.Crashf("Unexpected Decl type %T", s.Decl); } + a.compileDecl(s.Decl); } -// decl might or might not be at top level; func (a *stmtCompiler) compileVarDecl(decl *ast.GenDecl) { for _, spec := range decl.Specs { spec := spec.(*ast.ValueSpec); @@ -380,7 +375,6 @@ func (a *stmtCompiler) compileVarDecl(decl *ast.GenDecl) { } } -// decl is top level func (a *stmtCompiler) compileDecl(decl ast.Decl) { switch d := decl.(type) { case *ast.BadDecl: @@ -395,8 +389,6 @@ func (a *stmtCompiler) compileDecl(decl ast.Decl) { // Declare and initialize v before compiling func // so that body can refer to itself. c := a.block.DefineConst(d.Name.Value, a.pos, decl.Type, decl.Type.Zero()); - // TODO(rsc): How to mark v as constant - // so the type checker rejects assignments to it? fn := a.compileFunc(a.block, decl, d.Body); if fn == nil { return; |