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Fix top-level unpacked structure resets (#5221).

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This commit is contained in:
Wilson Snyder
2024-07-05 17:22:26 -04:00
parent 3cee54dfdf
commit de44ca8df3
8 changed files with 59 additions and 9 deletions
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src/V3EmitCBase.cpp
+2 -2
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@@ -211,11 +211,11 @@ void EmitCBaseVisitorConst::emitVarDecl(const AstVar* nodep, bool asRef) {
if (nodep->isWide()) puts("," + cvtToStr(nodep->widthWords()));
puts(");\n");
} else {
// strings and other fundamental c types
// Strings and other fundamental C types
if (nodep->isFuncLocal() && nodep->isString()) {
const string name = nodep->name();
const string suffix = V3Task::dpiTemporaryVarSuffix();
// string temporary variable for DPI-C needs to be static because c_str() will be
// String temporary variable for DPI-C needs to be static because c_str() will be
// passed to C code and the lifetime of the variable must be long enough. See also
// Issue 2622.
const bool beStatic = name.size() >= suffix.size()