Test an array hidden behind a typealias.

Doug Wyatt · Doug Wyatt · commit 9dc1d8627d5f · 2025-01-02T16:56:10.000-08:00
diff --git a/clang/test/Sema/attr-nonblocking-constraints.cpp b/clang/test/Sema/attr-nonblocking-constraints.cpp
@@ -250,10 +250,11 @@ void PTMFTester::convert() [[clang::nonblocking]]
 void nb14(unsigned idx) [[clang::nonblocking]]
 {
 	using FP = void (*)() [[clang::nonblocking]];
+	using FPArray = FP[2];
 	auto nb = +[]() [[clang::nonblocking]] {};
 
-	FP array[4] = { nb, nb, nb, nb };
-	FP f = array[idx]; // This should not generate a warning.
+	FPArray src{ nb, nullptr };
+	FP f = src[idx]; // This should not generate a warning.
 }
 
 // Block variables

Original file line number	Diff line number	Diff line change
`@@ -250,10 +250,11 @@ void PTMFTester::convert() [[clang::nonblocking]]`
`250`	`250`	`void nb14(unsigned idx) [[clang::nonblocking]]`
`251`	`251`	`{`
`252`	`252`	`using FP = void (*)() [[clang::nonblocking]];`
	`253`	`+ using FPArray = FP[2];`
`253`	`254`	`auto nb = +[]() [[clang::nonblocking]] {};`
`254`	`255`
`255`		`- FP array[4] = { nb, nb, nb, nb };`
`256`		`- FP f = array[idx]; // This should not generate a warning.`
	`256`	`+ FPArray src{ nb, nullptr };`
	`257`	`+ FP f = src[idx]; // This should not generate a warning.`
`257`	`258`	`}`
`258`	`259`
`259`	`260`	`// Block variables`