Add support for 'package' in expressions. (#3445)

This creates a namespace for `package` scope.

It looks like names of class_decls in namespaces lead to an unexpected
instref. This is already true, as best as I can tell. I'm not sure if
there's a preferred approach to address that, so I've left a TODO for
now.
This commit is contained in:
Jon Ross-Perkins
2023-12-04 21:05:41 +00:00
committed by GitHub
parent 1c4a35c76b
commit 30155dbb72
262 changed files with 721 additions and 129 deletions
+1
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@@ -21,6 +21,7 @@ fn G() {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.F = %F, .G = %G}
// CHECK:STDOUT: %F: <function> = fn_decl @F
// CHECK:STDOUT: %G: <function> = fn_decl @G
// CHECK:STDOUT: }
@@ -19,6 +19,7 @@ fn Run() {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.F = %F, .Run = %Run}
// CHECK:STDOUT: %F: <function> = fn_decl @F
// CHECK:STDOUT: %Run: <function> = fn_decl @Run
// CHECK:STDOUT: }
+1
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@@ -17,6 +17,7 @@ var b: [i32; 3] = a;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a, .b = %b}
// CHECK:STDOUT: %.loc7_22.1: (type, type, type) = tuple_literal (i32, i32, i32)
// CHECK:STDOUT: %.loc7_22.2: type = converted %.loc7_22.1, constants.%.loc7_22.2
// CHECK:STDOUT: %a.var: ref (i32, i32, i32) = var a
+1
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@@ -21,6 +21,7 @@ var c: [(); 5] = ((), (), (), (), (),);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a, .b = %b, .c = %c}
// CHECK:STDOUT: %.loc7_14: i32 = int_literal 1
// CHECK:STDOUT: %.loc7_15: type = array_type %.loc7_14, i32
// CHECK:STDOUT: %a.var: ref [i32; 1] = var a
@@ -12,6 +12,7 @@ var a: [1; 39999999999999999993];
// CHECK:STDOUT: --- fail_bound_overflow.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a}
// CHECK:STDOUT: %.loc10_9: i32 = int_literal 1
// CHECK:STDOUT: %.loc10_12: i32 = int_literal 39999999999999999993
// CHECK:STDOUT: %a.var: ref <error> = var a
@@ -26,6 +26,7 @@ var p: Incomplete* = &a[0];
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.Incomplete = %Incomplete.decl, .a = %a, .p = %p}
// CHECK:STDOUT: %Incomplete.decl = class_decl @Incomplete, ()
// CHECK:STDOUT: %Incomplete: type = class_type @Incomplete
// CHECK:STDOUT: %Incomplete.ref.loc15: type = name_ref Incomplete, %Incomplete
@@ -16,6 +16,7 @@ var a: [1; 1];
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a}
// CHECK:STDOUT: %.loc10_9: i32 = int_literal 1
// CHECK:STDOUT: %.loc10_12: i32 = int_literal 1
// CHECK:STDOUT: %.loc10_13: type = array_type %.loc10_12, <error>
@@ -17,6 +17,7 @@ var a: [i32; 1] = (1, 2, 3);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a}
// CHECK:STDOUT: %.loc10_14: i32 = int_literal 1
// CHECK:STDOUT: %.loc10_15: type = array_type %.loc10_14, i32
// CHECK:STDOUT: %a.var: ref [i32; 1] = var a
@@ -41,6 +41,7 @@ var d: [i32; 3] = t2;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a, .t1 = %t1, .b = %b, .c = %c, .t2 = %t2, .d = %d}
// CHECK:STDOUT: %.loc10_14: i32 = int_literal 3
// CHECK:STDOUT: %.loc10_15: type = array_type %.loc10_14, i32
// CHECK:STDOUT: %a.var: ref [i32; 3] = var a
+1
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@@ -20,6 +20,7 @@ fn G() -> i32 {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.F = %F, .G = %G}
// CHECK:STDOUT: %F: <function> = fn_decl @F
// CHECK:STDOUT: %G: <function> = fn_decl @G
// CHECK:STDOUT: }
+1
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@@ -14,6 +14,7 @@ var a: [i32; 9] = (1, 2, 3, 4, 5, 6, 7, 8, 9);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.a = %a}
// CHECK:STDOUT: %.loc7_14: i32 = int_literal 9
// CHECK:STDOUT: %.loc7_15: type = array_type %.loc7_14, i32
// CHECK:STDOUT: %a.var: ref [i32; 9] = var a