mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-30 10:25:04 +01:00
Jon Ross-Perkins
3d113b9769
I'm poking at adding similar validation for `class` merging; this refactors support so that it can easily be shared.
110 lines
3.8 KiB
Plaintext
110 lines
3.8 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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fn A();
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn A` is redundant.
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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: Previously declared here.
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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: i32);
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn B` is redundant.
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// CHECK:STDERR: fn B(x: i32);
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// CHECK:STDERR: ^~~~~~~~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously declared here.
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// CHECK:STDERR: fn B(x: i32);
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// CHECK:STDERR: ^~~~~~~~~~~~~
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// CHECK:STDERR:
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fn B(x: i32);
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fn C();
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Function redeclaration differs because of parameter count of 1.
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// CHECK:STDERR: fn C(x: i32);
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// CHECK:STDERR: ^~~~~~~~~~~~~
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously declared with parameter count of 0.
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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: i32);
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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.
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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: Previously declared here.
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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`.
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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: Previously defined here.
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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: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = %Core
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// CHECK:STDOUT: .A = %A.loc7
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// CHECK:STDOUT: .B = %B.loc17
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// CHECK:STDOUT: .C = %C
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// CHECK:STDOUT: .D = %D.loc37
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// CHECK:STDOUT: .E = %E.loc47
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %A.loc7: <function> = fn_decl @A [template] {}
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// CHECK:STDOUT: %A.loc15: <function> = fn_decl @A [template] {}
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// CHECK:STDOUT: %B.loc17: <function> = fn_decl @B [template] {
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// CHECK:STDOUT: %x.loc17_6.1: i32 = param x
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// CHECK:STDOUT: @B.%x: i32 = bind_name x, %x.loc17_6.1
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %B.loc25: <function> = fn_decl @B [template] {
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// CHECK:STDOUT: %x.loc25_6.1: i32 = param x
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// CHECK:STDOUT: %x.loc25_6.2: i32 = bind_name x, %x.loc25_6.1
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %C: <function> = fn_decl @C [template] {}
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// CHECK:STDOUT: %.loc35: <function> = fn_decl @.1 [template] {
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// CHECK:STDOUT: %x.loc35_6.1: i32 = param x
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// CHECK:STDOUT: @.1.%x: i32 = bind_name x, %x.loc35_6.1
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %D.loc37: <function> = fn_decl @D [template] {}
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// CHECK:STDOUT: %D.loc45: <function> = fn_decl @D [template] {}
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// CHECK:STDOUT: %E.loc47: <function> = fn_decl @E [template] {}
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// CHECK:STDOUT: %E.loc54: <function> = fn_decl @E [template] {}
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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: i32);
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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: i32);
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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: !.loc54:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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