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Add FUNCTIMCTL now as a named error, so can disable (#6385).

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This commit is contained in:
Wilson Snyder
2025-09-25 19:19:31 -04:00
parent 87224db145
commit 269476df6e
11 changed files with 92 additions and 51 deletions
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src/V3WidthCommit.cpp
+15 -13
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@@ -67,12 +67,13 @@ private:
// Called by every visitor. Edit dtypes for this node, also check for some warnings
nodep->dtypep(editOneDType(nodep->dtypep()));
if (m_ftaskp && m_ftaskp->verilogFunction() && m_taskRefWarn && nodep->isTimingControl())
nodep->v3error(
nodep->v3warn(
FUNCTIMECTL,
"Functions cannot contain time-controlling statements (IEEE 1800-2023 13.4)\n"
<< nodep->warnContextPrimary() << "\n"
<< nodep->warnMore() << "... Suggest make caller 'function "
<< m_ftaskp->prettyName() << "' a task\n"
<< m_ftaskp->warnContextSecondary());
<< nodep->warnContextPrimary() << "\n"
<< nodep->warnMore() << "... Suggest make caller 'function "
<< m_ftaskp->prettyName() << "' a task\n"
<< m_ftaskp->warnContextSecondary());
}
AstNodeDType* editOneDType(AstNodeDType* nodep) {
// See if the dtype/refDType can be converted to a standard one
@@ -439,14 +440,15 @@ private:
classEncapCheck(nodep, nodep->taskp(), VN_CAST(nodep->classOrPackagep(), Class));
if (nodep->taskp() && nodep->taskp()->verilogTask() && m_ftaskp
&& m_ftaskp->verilogFunction() && m_taskRefWarn) {
nodep->v3error("Functions cannot invoke tasks (IEEE 1800-2023 13.4)\n"
<< nodep->warnContextPrimary() << "\n"
<< nodep->warnMore() << "... Suggest make caller 'function "
<< m_ftaskp->prettyName() << "' a task\n"
<< m_ftaskp->warnContextSecondary() << "\n"
<< nodep->warnMore() << "... Or, suggest make called 'task "
<< nodep->taskp()->prettyName() << "' a function void\n"
<< nodep->taskp()->warnContextSecondary());
nodep->v3warn(FUNCTIMECTL,
"Functions cannot invoke tasks (IEEE 1800-2023 13.4)\n"
<< nodep->warnContextPrimary() << "\n"
<< nodep->warnMore() << "... Suggest make caller 'function "
<< m_ftaskp->prettyName() << "' a task\n"
<< m_ftaskp->warnContextSecondary() << "\n"
<< nodep->warnMore() << "... Or, suggest make called 'task "
<< nodep->taskp()->prettyName() << "' a function void\n"
<< nodep->taskp()->warnContextSecondary());
}
if (nodep->taskp()) nodep->taskp()->user2(1);
if (AstNew* const newp = VN_CAST(nodep, New)) {