carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-10-05 22:02:55 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

Refactor pre-merge redeclaration checking for sharing. (#3884)

Browse Source 
I'm poking at adding similar validation for `class` merging; this
refactors support so that it can easily be shared.
This commit is contained in:
Jon Ross-Perkins
2024-04-16 16:48:03 +00:00
committed by GitHub
parent 096f1dc68a
commit 3d113b9769
18 changed files with 197 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files
toolchain/check/testdata/function/declaration/extern.carbon
Vendored
+2 -2
View File
@@ -15,7 +15,7 @@ extern fn F();
library "redecl" api;
extern fn F();
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redundant redeclaration of function F.
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn F` is redundant.
// CHECK:STDERR: extern fn F();
// CHECK:STDERR: ^~~~~~~~~~~~~~
// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously declared here.
@@ -29,7 +29,7 @@ extern fn F();
library "redecl_extern" api;
extern fn F();
// CHECK:STDERR: fail_redecl_extern.carbon:[[@LINE+7]]:1: ERROR: Redundant redeclaration of function F.
// CHECK:STDERR: fail_redecl_extern.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn F` is redundant.
// CHECK:STDERR: fn F();
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR: fail_redecl_extern.carbon:[[@LINE-4]]:1: Previously declared here.
toolchain/check/testdata/function/declaration/fail_redecl.carbon
Vendored
+4 -4
View File
@@ -5,7 +5,7 @@
// AUTOUPDATE
fn A();
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redundant redeclaration of function A.
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn A` is redundant.
// CHECK:STDERR: fn A();
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously declared here.
@@ -15,7 +15,7 @@ fn A();
fn A();
fn B(x: i32);
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redundant redeclaration of function B.
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn B` is redundant.
// CHECK:STDERR: fn B(x: i32);
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously declared here.
@@ -35,7 +35,7 @@ fn C();
fn C(x: i32);
fn D() {}
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redundant redeclaration of function D.
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+7]]:1: ERROR: Redeclaration of `fn D` is redundant.
// CHECK:STDERR: fn D();
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously declared here.
@@ -45,7 +45,7 @@ fn D() {}
fn D();
fn E() {}
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+6]]:1: ERROR: Redefinition of function E.
// CHECK:STDERR: fail_redecl.carbon:[[@LINE+6]]:1: ERROR: Redefinition of `fn E`.
// CHECK:STDERR: fn E() {}
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR: fail_redecl.carbon:[[@LINE-4]]:1: Previously defined here.
toolchain/check/testdata/function/declaration/implicit_import.carbon
Vendored
+2 -2
View File
@@ -26,7 +26,7 @@ extern fn A();
library "extern_api" impl;
// CHECK:STDERR: fail_extern_api.impl.carbon:[[@LINE+10]]:1: ERROR: Redeclarations in the same library must match use of `extern`.
// CHECK:STDERR: fail_extern_api.impl.carbon:[[@LINE+10]]:1: ERROR: Redeclarations of `fn A` in the same library must match use of `extern`.
// CHECK:STDERR: fn A();
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR: fail_extern_api.impl.carbon:[[@LINE-5]]:1: In import.
@@ -48,7 +48,7 @@ fn A();
library "extern_impl" impl;
// CHECK:STDERR: fail_extern_impl.impl.carbon:[[@LINE+9]]:1: ERROR: Redeclarations in the same library must match use of `extern`.
// CHECK:STDERR: fail_extern_impl.impl.carbon:[[@LINE+9]]:1: ERROR: Redeclarations of `fn A` in the same library must match use of `extern`.
// CHECK:STDERR: extern fn A();
// CHECK:STDERR: ^~~~~~~~~~~~~~
// CHECK:STDERR: fail_extern_impl.impl.carbon:[[@LINE-5]]:1: In import.