mirror of
https://github.com/carbon-language/carbon-lang.git
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Richard SmithandDana Jansens
19182f08aa
Use it in the instruction namer to make instruction names more stable across unrelated changes to the toolchain or the prelude. --------- Co-authored-by: Dana Jansens <danakj@orodu.net>
146 lines
6.9 KiB
Plaintext
146 lines
6.9 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/function/declaration/no_prelude/fail_redecl.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/declaration/no_prelude/fail_redecl.carbon
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fn A();
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: error: redeclaration of `fn A` is redundant [RedeclRedundant]
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// CHECK:STDERR: fn A();
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: note: previously declared here [RedeclPrevDecl]
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// CHECK:STDERR: fn A();
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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fn A();
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fn B(x: ());
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: error: redeclaration of `fn B` is redundant [RedeclRedundant]
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// CHECK:STDERR: fn B(x: ());
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// CHECK:STDERR: ^~~~~~~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: note: previously declared here [RedeclPrevDecl]
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// CHECK:STDERR: fn B(x: ());
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// CHECK:STDERR: ^~~~~~~~~~~~
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// CHECK:STDERR:
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fn B(x: ());
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fn C();
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: error: redeclaration differs because of parameter count of 1 [RedeclParamCountDiffers]
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// CHECK:STDERR: fn C(x: ());
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// CHECK:STDERR: ^~~~~~~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: note: previously declared with parameter count of 0 [RedeclParamCountPrevious]
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// CHECK:STDERR: fn C();
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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fn C(x: ());
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fn D() {}
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: error: redeclaration of `fn D` is redundant [RedeclRedundant]
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// CHECK:STDERR: fn D();
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: note: previously declared here [RedeclPrevDecl]
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// CHECK:STDERR: fn D() {}
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR:
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fn D();
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fn E() {}
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+6]]:1: error: redefinition of `fn E` [RedeclRedef]
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// CHECK:STDERR: fn E() {}
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: note: previously defined here [RedeclPrevDef]
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// CHECK:STDERR: fn E() {}
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// CHECK:STDERR: ^~~~~~~~
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fn E() {}
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// CHECK:STDOUT: --- fail_redecl.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %A.type: type = fn_type @A [template]
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
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// CHECK:STDOUT: %A: %A.type = struct_value () [template]
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// CHECK:STDOUT: %B.type: type = fn_type @B [template]
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// CHECK:STDOUT: %B: %B.type = struct_value () [template]
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// CHECK:STDOUT: %C.type: type = fn_type @C [template]
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// CHECK:STDOUT: %C: %C.type = struct_value () [template]
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// CHECK:STDOUT: %.type: type = fn_type @.1 [template]
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// CHECK:STDOUT: %.d85: %.type = struct_value () [template]
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// CHECK:STDOUT: %D.type: type = fn_type @D [template]
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// CHECK:STDOUT: %D: %D.type = struct_value () [template]
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// CHECK:STDOUT: %E.type: type = fn_type @E [template]
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// CHECK:STDOUT: %E: %E.type = struct_value () [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .A = %A.decl.loc11
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// CHECK:STDOUT: .B = %B.decl.loc21
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// CHECK:STDOUT: .C = %C.decl
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// CHECK:STDOUT: .D = %D.decl.loc41
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// CHECK:STDOUT: .E = %E.decl.loc51
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %A.decl.loc11: %A.type = fn_decl @A [template = constants.%A] {} {}
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// CHECK:STDOUT: %A.decl.loc19: %A.type = fn_decl @A [template = constants.%A] {} {}
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// CHECK:STDOUT: %B.decl.loc21: %B.type = fn_decl @B [template = constants.%B] {
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// CHECK:STDOUT: %x.patt: %empty_tuple.type = binding_pattern x
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// CHECK:STDOUT: %x.param_patt: %empty_tuple.type = value_param_pattern %x.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %x.param.loc21: %empty_tuple.type = value_param runtime_param0
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// CHECK:STDOUT: %.loc21_10.1: type = splice_block %.loc21_10.3 [template = constants.%empty_tuple.type] {
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// CHECK:STDOUT: %.loc21_10.2: %empty_tuple.type = tuple_literal ()
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// CHECK:STDOUT: %.loc21_10.3: type = converted %.loc21_10.2, constants.%empty_tuple.type [template = constants.%empty_tuple.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %x.loc21: %empty_tuple.type = bind_name x, %x.param.loc21
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %B.decl.loc29: %B.type = fn_decl @B [template = constants.%B] {
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// CHECK:STDOUT: %x.patt: %empty_tuple.type = binding_pattern x
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// CHECK:STDOUT: %x.param_patt: %empty_tuple.type = value_param_pattern %x.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %x.param.loc29: %empty_tuple.type = value_param runtime_param0
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// CHECK:STDOUT: %.loc29_10.1: type = splice_block %.loc29_10.3 [template = constants.%empty_tuple.type] {
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// CHECK:STDOUT: %.loc29_10.2: %empty_tuple.type = tuple_literal ()
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// CHECK:STDOUT: %.loc29_10.3: type = converted %.loc29_10.2, constants.%empty_tuple.type [template = constants.%empty_tuple.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %x.loc29: %empty_tuple.type = bind_name x, %x.param.loc29
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %C.decl: %C.type = fn_decl @C [template = constants.%C] {} {}
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// CHECK:STDOUT: %.decl: %.type = fn_decl @.1 [template = constants.%.d85] {
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// CHECK:STDOUT: %x.patt: %empty_tuple.type = binding_pattern x
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// CHECK:STDOUT: %x.param_patt: %empty_tuple.type = value_param_pattern %x.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %x.param: %empty_tuple.type = value_param runtime_param0
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// CHECK:STDOUT: %.loc39_10.1: type = splice_block %.loc39_10.3 [template = constants.%empty_tuple.type] {
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// CHECK:STDOUT: %.loc39_10.2: %empty_tuple.type = tuple_literal ()
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// CHECK:STDOUT: %.loc39_10.3: type = converted %.loc39_10.2, constants.%empty_tuple.type [template = constants.%empty_tuple.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %x: %empty_tuple.type = bind_name x, %x.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %D.decl.loc41: %D.type = fn_decl @D [template = constants.%D] {} {}
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// CHECK:STDOUT: %D.decl.loc49: %D.type = fn_decl @D [template = constants.%D] {} {}
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// CHECK:STDOUT: %E.decl.loc51: %E.type = fn_decl @E [template = constants.%E] {} {}
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// CHECK:STDOUT: %E.decl.loc58: %E.type = fn_decl @E [template = constants.%E] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @A();
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @B(%x.param_patt: %empty_tuple.type);
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @C();
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @.1(%x.param_patt: %empty_tuple.type);
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @D() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @E() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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