mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-02 22:02:51 +01:00
Jon Ross-Perkins
5c567b892d
Note, there's still a TODO "Allow non-extern declarations in the same library."
119 lines
3.7 KiB
Plaintext
119 lines
3.7 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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// --- fail_extern_def.carbon
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library "extern_def" api;
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// CHECK:STDERR: fail_extern_def.carbon:[[@LINE+4]]:1: ERROR: `extern` not allowed on `fn` declaration that provides a definition.
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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_def_for_extern_decl.carbon
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library "def_for_extern_decl" api;
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extern fn F();
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// CHECK:STDERR: fail_def_for_extern_decl.carbon:[[@LINE+7]]:1: ERROR: Redeclaring `extern` function `F` as non-`extern`.
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// CHECK:STDERR: fn F() {}
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR: fail_def_for_extern_decl.carbon:[[@LINE-4]]:1: Previously declared `extern` 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_extern_diag_suppressed.carbon
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library "extern_diag_suppressed" api;
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extern fn F();
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// CHECK:STDERR: fail_extern_diag_suppressed.carbon:[[@LINE+7]]:1: ERROR: Redundant redeclaration of function F.
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// CHECK:STDERR: fn F();
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR: fail_extern_diag_suppressed.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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fn F() {}
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// --- fail_extern_decl_after_def.carbon
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library "extern_decl_after_def" api;
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fn F() {}
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// CHECK:STDERR: fail_extern_decl_after_def.carbon:[[@LINE+6]]:1: ERROR: Redundant redeclaration of function F.
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// CHECK:STDERR: extern fn F();
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// CHECK:STDERR: ^~~~~~~~~~~~~~
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// CHECK:STDERR: fail_extern_decl_after_def.carbon:[[@LINE-4]]:1: Previously declared here.
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// CHECK:STDERR: fn F() {}
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// CHECK:STDERR: ^~~~~~~~
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extern fn F();
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// CHECK:STDOUT: --- fail_extern_def.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: .F = %F
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// CHECK:STDOUT: }
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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: fn @F() {
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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: --- fail_def_for_extern_decl.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: .F = %F.loc12
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// CHECK:STDOUT: }
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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: !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: --- fail_extern_diag_suppressed.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: .F = %F.loc12
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// CHECK:STDOUT: }
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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: %F.loc13: <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: !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: --- fail_extern_decl_after_def.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: .F = %F.loc4
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %F.loc4: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: %F.loc11: <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: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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