mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-28 22:02:37 +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.
130 lines
4.2 KiB
Plaintext
130 lines
4.2 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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// --- basic.carbon
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library "basic" api;
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extern fn F();
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// --- fail_redecl.carbon
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library "redecl" api;
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extern fn F();
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// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn F` is redundant.
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// CHECK:STDERR: extern fn F();
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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: extern fn F();
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// CHECK:STDERR: ^~~~~~~~~~~~~~
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// CHECK:STDERR:
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extern fn F();
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// --- fail_redecl_extern.carbon
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library "redecl_extern" api;
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extern fn F();
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// CHECK:STDERR: fail_redecl_extern.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn F` is redundant.
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// CHECK:STDERR: fn F();
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR: fail_redecl_extern.carbon:[[@LINE-4]]:1: Previously declared here.
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// CHECK:STDERR: extern fn F();
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// CHECK:STDERR: ^~~~~~~~~~~~~~
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// CHECK:STDERR:
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fn F();
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// --- fail_member_extern.carbon
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class C {
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// CHECK:STDERR: fail_member_extern.carbon:[[@LINE+4]]:3: ERROR: `extern` not allowed on `fn` declaration that is a member.
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// CHECK:STDERR: extern fn F();
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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extern fn F();
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// CHECK:STDERR: fail_member_extern.carbon:[[@LINE+3]]:3: ERROR: `extern` not allowed on `fn` declaration that is a member.
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// CHECK:STDERR: extern fn G[self: Self]();
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// CHECK:STDERR: ^~~~~~
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extern fn G[self: Self]();
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}
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// CHECK:STDOUT: --- basic.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: .F = %F
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %F: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: extern fn @F();
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// CHECK:STDOUT:
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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: .F = %F.loc4
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %F.loc4: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: %F.loc12: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: extern fn @F();
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_redecl_extern.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: .F = %F.loc12
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %F.loc4: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: %F.loc12: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F();
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_member_extern.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %C: type = class_type @C [template]
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// CHECK:STDOUT: %.1: type = struct_type {} [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: .Core = %Core
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// CHECK:STDOUT: .C = %C.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @C {
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// CHECK:STDOUT: %F: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: %G: <function> = fn_decl @G [template] {
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// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%C [template = constants.%C]
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// CHECK:STDOUT: %self.loc11_15.1: C = param self
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// CHECK:STDOUT: %self.loc11_15.2: C = bind_name self, %self.loc11_15.1
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%C
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// CHECK:STDOUT: .F = %F
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// CHECK:STDOUT: .G = %G
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F();
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @G[@C.%self.loc11_15.2: C]();
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// CHECK:STDOUT:
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