[llvm] r216344 - Silence gcc -Wpedantic.

[Patrik Hägglund H]

> What was the particular warning here?

../tools/llvm-cov/llvm-cov.cpp:53:49: error: ISO C++ forbids zero-size array 'argv' [-Werror=pedantic]
       std::string Invocation(std::string(argv[0]) + " " + argv[1]);

From: David Blaikie [mailto:dblaikie at gmail.com]
Sent: den 24 augusti 2014 23:15
To: Patrik Hägglund H
Cc: llvm-commits at cs.uiuc.edu
Subject: Re: [llvm] r216344 - Silence gcc -Wpedantic.


On Aug 24, 2014 1:05 PM, "Patrik Hagglund" <patrik.h.hagglund at ericsson.com<mailto:patrik.h.hagglund at ericsson.com>> wrote:
>
> Author: patha
> Date: Sun Aug 24 04:12:33 2014
> New Revision: 216344
>
> URL: http://llvm.org/viewvc/llvm-project?rev=216344&view=rev
> Log:
> Silence gcc -Wpedantic.

What was the particular warning here?

>
> Modified:
>     llvm/trunk/tools/llvm-cov/llvm-cov.cpp
>
> Modified: llvm/trunk/tools/llvm-cov/llvm-cov.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-cov/llvm-cov.cpp?rev=216344&r1=216343&r2=216344&view=diff
> ==============================================================================
> --- llvm/trunk/tools/llvm-cov/llvm-cov.cpp (original)
> +++ llvm/trunk/tools/llvm-cov/llvm-cov.cpp Sun Aug 24 04:12:33 2014
> @@ -50,7 +50,7 @@ int main(int argc, const char **argv) {
>        func = gcov_main;
>
>      if (func) {
> -      std::string Invocation(std::string(argv[0]) + " " + argv[1]);
> +      std::string Invocation(std::string() + argv[0] + " " + argv[1]);
>        argv[1] = Invocation.c_str();
>        return func(argc - 1, argv + 1);
>      }
>
>
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