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Detect and give error on second occurrence of #version.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24347 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-04 20:08:16 +00:00
parent ef9c8ab207
commit 66cdf36521
8 changed files with 12 additions and 7 deletions
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3
glslang/MachineIndependent/preprocessor/Pp.cpp
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@ -694,8 +694,9 @@ int TPpContext::CPPversion(TPpToken* ppToken)
{
int token = currentInput->scan(this, currentInput, ppToken);
if (errorOnVersion)
if (errorOnVersion || versionSeen)
parseContext.error(ppToken->loc, "must occur first in shader", "#version", "");
versionSeen = true;
if (token == '\n') {
parseContext.error(ppToken->loc, "must be followed by version number", "#version", "");