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[clang][dataflow] In tests, error out if we didn't find any matching target functions. #66197

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Merged
merged 1 commit into from
Sep 14, 2023
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[clang][dataflow] In tests, error out if we didn't find any matching target functions. #66197

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15 changes: 9 additions & 6 deletions clang/unittests/Analysis/FlowSensitive/TestingSupport.h
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Original file line number Diff line number Diff line change
Expand Up @@ -240,12 +240,15 @@ checkDataflow(AnalysisInputs<AnalysisT> AI,
};
}

for (const ast_matchers::BoundNodes &BN :
ast_matchers::match(ast_matchers::functionDecl(
ast_matchers::hasBody(ast_matchers::stmt()),
AI.TargetFuncMatcher)
.bind("target"),
Context)) {
SmallVector<ast_matchers::BoundNodes, 1> MatchResult = ast_matchers::match(
ast_matchers::functionDecl(ast_matchers::hasBody(ast_matchers::stmt()),
AI.TargetFuncMatcher)
.bind("target"),
Context);
if (MatchResult.empty())
return llvm::createStringError(llvm::inconvertibleErrorCode(),
"didn't find any matching target functions");
for (const ast_matchers::BoundNodes &BN : MatchResult) {
// Get the AST node of the target function.
const FunctionDecl *Target = BN.getNodeAs<FunctionDecl>("target");
if (Target == nullptr)
Expand Down