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Fix error handling for nested always/initial

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This commit is contained in:
Clifford Wolf 2017-12-02 18:52:05 +01:00
parent 1f6e8f86c5
commit 8364f509e3
2 changed files with 5 additions and 0 deletions
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2
frontends/ast/genrtlil.cc
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@ -554,6 +554,8 @@ struct AST_INTERNAL::ProcessGenerator
break; break;
default: default:
// ast->dumpAst(NULL, "ast> ");
// current_ast_mod->dumpAst(NULL, "mod> ");
log_abort(); log_abort();
} }
} }

3
frontends/ast/simplify.cc
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@ -401,6 +401,9 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_ALWAYS || type == AST_INITIAL) if (type == AST_ALWAYS || type == AST_INITIAL)
{ {
if (current_always != nullptr)
log_error("Invalid nesting of always blocks and/or initializations at %s:%d.\n", filename.c_str(), linenum);
current_always = this; current_always = this;
current_always_clocked = false; current_always_clocked = false;