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Make 'export' a type qualifier, not a storage class.

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In particular, this makes it legal to do "extern export foo()", among
other things.

Partially addresses issue #216.
This commit is contained in:
Matt Pharr
2012-03-29 13:16:55 -07:00
parent 255791f18e
commit 87c8a89349
4 changed files with 23 additions and 12 deletions
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4
module.cpp
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@@ -584,7 +584,7 @@ Module::AddFunctionDeclaration(Symbol *funSym, bool isInline) {
// Make sure that the return type isn't 'varying' if the function is
// 'export'ed.
if (funSym->storageClass == SC_EXPORT &&
if (functionType->isExported &&
lRecursiveCheckValidParamType(functionType->GetReturnType()))
Error(funSym->pos, "Illegal to return a \"varying\" type from exported "
"function \"%s\"", funSym->name.c_str());
@@ -608,7 +608,7 @@ Module::AddFunctionDeclaration(Symbol *funSym, bool isInline) {
// If the function is exported, make sure that the parameter
// doesn't have any varying stuff going on in it.
if (funSym->storageClass == SC_EXPORT)
if (functionType->isExported)
lCheckForVaryingParameter(argType, argName, argPos);
// ISPC assumes that no pointers alias. (It should be possible to