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Track whether function declarations are prototypes, and only allow at most one prototype for ES 100.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24342 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-04 19:43:05 +00:00
parent e1f0f5b31f
commit b88c60b03f
13 changed files with 101 additions and 25 deletions
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4
glslang/MachineIndependent/glslang.y
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@ -748,6 +748,7 @@ constant_expression
declaration
: function_prototype SEMICOLON {
parseContext.handleFunctionDeclarator($1.loc, *$1.function, true /* prototype */);
$$ = 0;
// TODO: 4.0 functionality: subroutines: make the identifier a user type for this signature
}
@ -820,7 +821,7 @@ identifier_list
function_prototype
: function_declarator RIGHT_PAREN {
$$.function = parseContext.handleFunctionDeclarator($2.loc, *$1);
$$.function = $1;
$$.loc = $2.loc;
}
;
@ -2389,6 +2390,7 @@ external_declaration
function_definition
: function_prototype {
$1.function = parseContext.handleFunctionDeclarator($1.loc, *$1.function, false /* not prototype */);
$1.intermAggregate = parseContext.handleFunctionDefinition($1.loc, *$1.function);
}
compound_statement_no_new_scope {