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[analyzer] Turn missing tablegen doc entry of a checker into fatal error

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It turns out all checkers explicitly mention the `Documentation<>`.
It makes sense to demand this, so emit a fatal tablegen error if such
happens.

Reviewed By: martong, Szelethus

Differential Revision: https://reviews.llvm.org/D122244
This commit is contained in:
Balazs Benics 2022-04-19 12:14:27 +02:00
parent b7c988811d
commit 63c4ca9d14
1 changed files with 11 additions and 8 deletions
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19
clang/utils/TableGen/ClangSACheckersEmitter.cpp
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@ -76,14 +76,17 @@ static inline uint64_t getValueFromBitsInit(const BitsInit *B, const Record &R)
static std::string getCheckerDocs(const Record &R) {
StringRef LandingPage;
if (BitsInit *BI = R.getValueAsBitsInit("Documentation")) {
uint64_t V = getValueFromBitsInit(BI, R);
if (V == 1)
LandingPage = "available_checks.html";
else if (V == 2)
LandingPage = "alpha_checks.html";
}
const BitsInit *BI = R.getValueAsBitsInit("Documentation");
if (!BI)
PrintFatalError(R.getLoc(), "missing Documentation<...> member for " +
getCheckerFullName(&R));
uint64_t V = getValueFromBitsInit(BI, R);
if (V == 1)
LandingPage = "available_checks.html";
else if (V == 2)
LandingPage = "alpha_checks.html";
if (LandingPage.empty())
return "";