File: warn-unused-template-arg.td

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (25 lines) | stat: -rw-r--r-- 741 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
// RUN: llvm-tblgen %s 2>&1 | FileCheck %s
// RUN: llvm-tblgen --no-warn-on-unused-template-args %s 2>&1 | FileCheck %s --check-prefix=CHECK-DISABLED

class UnusedClassArg<int foo> {}

// CHECK: warning: unused template argument: UnusedClassArg:foo
// CHECK-NEXT: class UnusedClassArg<int foo> {}
// CHECK-NEXT:                          ^

multiclass UnusedMultiClassArg<int foo> {
  def bar;
}

defm : UnusedMultiClassArg<1>;

// CHECK: warning: unused template argument: UnusedMultiClassArg::foo
// CHECK-NEXT: multiclass UnusedMultiClassArg<int foo> {
// CHECK-NEXT:                                    ^

class NoWarning<int b> {
  int a = b;
}

// CHECK-NOT: warning: unused template argument: NoWarning:b
// CHECK-DISABLED-NOT: warning