#1040 verinum.cc:71: std::__cxx11::string process_verilog_string_quotes(const string&): Assertion `idx < str_len' failed.

[Eric Rippey]

Assertion failure on compile with attached testcase.

Linux x86_64
g++ (Ubuntu 7.4.0-9ubuntu1~18.04.york0) 7.4.0
iverilog 10.1

Output is:
ivl: verinum.cc:71: std::__cxx11::string process_verilog_string_quotes(const string&): Assertion `idx < str_len' failed.
Aborted

[Eric Rippey]

This also fails on the latest version from git. The only difference in output seems to be that it is now on line 72 instead of 71.

[Stephen Williams]

Pushed fixes for this to both git master and v10-branch. The solution is to detect a nil character in a string literal, and report that as an error.