Revert "skslc switch support"

This reverts commit 2b1e468dabd2ac7bea7ec17740275f4f4aad30c3.

Reason for revert: bot breakage

Original change's description:
> skslc switch support
> 
> BUG=skia:
> 
> Change-Id: Ida7f9e80139aa1e4f43804cafbcac640e47fab25
> Reviewed-on: https://skia-review.googlesource.com/8771
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Ben Wagner <benjaminwagner@google.com>
> 

TBR=benjaminwagner@google.com,ethannicholas@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: Iaaa35d10a15704279c6883d4d68f6d4ad5078320
Reviewed-on: https://skia-review.googlesource.com/8792
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

2 files changed, 1 insertions, 116 deletions

diff --git a/tests/SkSLErrorTest.cpp b/tests/SkSLErrorTest.cpp
index bde5e70795..301281c28e 100644
--- a/tests/SkSLErrorTest.cpp
+++ b/tests/SkSLErrorTest.cpp
@@ -337,10 +337,6 @@ DEF_TEST(SkSLUseWithoutInitialize, r) {
     test_failure(r,
                  "void main() { bool x; if (true && (false || x)) return; }",
                  "error: 1: 'x' has not been assigned\n1 error\n");
-    test_failure(r,
-                 "void main() { int x; switch (3) { case 0: x = 0; case 1: x = 1; }"
-                               "sk_FragColor = vec4(x); }",
-                 "error: 1: 'x' has not been assigned\n1 error\n");
 }
 
 DEF_TEST(SkSLUnreachable, r) {
@@ -370,16 +366,13 @@ DEF_TEST(SkSLNoReturn, r) {
 DEF_TEST(SkSLBreakOutsideLoop, r) {
     test_failure(r,
                  "void foo() { while(true) {} if (true) break; }",
-                 "error: 1: break statement must be inside a loop or switch\n1 error\n");
+                 "error: 1: break statement must be inside a loop\n1 error\n");
 }
 
 DEF_TEST(SkSLContinueOutsideLoop, r) {
     test_failure(r,
                  "void foo() { for(;;); continue; }",
                  "error: 1: continue statement must be inside a loop\n1 error\n");
-    test_failure(r,
-                 "void foo() { switch (1) { default: continue; } }",
-                 "error: 1: continue statement must be inside a loop\n1 error\n");
 }
 
 DEF_TEST(SkSLStaticIfError, r) {
@@ -437,25 +430,4 @@ DEF_TEST(SkSLUnsupportedGLSLIdentifiers, r) {
                  "error: 1: unknown identifier 'gl_FragColor'\n1 error\n");
 }
 
-DEF_TEST(SkSLWrongSwitchTypes, r) {
-    test_failure(r,
-                 "void main() { switch (vec2(1)) { case 1: break; } }",
-                 "error: 1: expected 'int', but found 'vec2'\n1 error\n");
-    test_failure(r,
-                 "void main() { switch (1) { case vec2(1): break; } }",
-                 "error: 1: expected 'int', but found 'vec2'\n1 error\n");
-}
-
-DEF_TEST(SkSLNonConstantCase, r) {
-    test_failure(r,
-                 "void main() { int x = 1; switch (1) { case x: break; } }",
-                 "error: 1: case value must be a constant\n1 error\n");
-}
-
-DEF_TEST(SkSLDuplicateCase, r) {
-    test_failure(r,
-                 "void main() { switch (1) { case 0: case 1: case 0: break; } }",
-                 "error: 1: duplicate case value\n1 error\n");
-}
-
 #endif
diff --git a/tests/SkSLGLSLTest.cpp b/tests/SkSLGLSLTest.cpp
index 53e5c6badf..a0fdb98dcf 100644
--- a/tests/SkSLGLSLTest.cpp
+++ b/tests/SkSLGLSLTest.cpp
@@ -777,91 +777,4 @@ DEF_TEST(SkSLGeometry, r) {
          SkSL::Program::kGeometry_Kind);
 }
 
-DEF_TEST(SkSLSwitch, r) {
-    test(r,
-         "void main() {"
-         "    float x;"
-         "    switch (1) {"
-         "        case 0:"
-         "            x = 0.0;"
-         "            break;"
-         "        case 1:"
-         "            x = 1.0;"
-         "            break;"
-         "        default:"
-         "            x = 2.0;"
-         "    }"
-         "    sk_FragColor = vec4(x);"
-         "}",
-         *SkSL::ShaderCapsFactory::Default(),
-         "#version 400\n"
-         "out vec4 sk_FragColor;\n"
-         "void main() {\n"
-         "    float x;\n"
-         "    switch (1) {\n"
-         "        case 0:\n"
-         "            x = 0.0;\n"
-         "            break;\n"
-         "        case 1:\n"
-         "            x = 1.0;\n"
-         "            break;\n"
-         "        default:\n"
-         "            x = 2.0;\n"
-         "    }\n"
-         "    sk_FragColor = vec4(x);\n"
-         "}\n");
-    test(r,
-         "void main() {"
-         "    float x;"
-         "    switch (2) {"
-         "        case 0:"
-         "            x = 0.0;"
-         "        case 1:"
-         "            x = 1.0;"
-         "        default:"
-         "            x = 2.0;"
-         "    }"
-         "    sk_FragColor = vec4(x);"
-         "}",
-         *SkSL::ShaderCapsFactory::Default(),
-         "#version 400\n"
-         "out vec4 sk_FragColor;\n"
-         "void main() {\n"
-         "    float x;\n"
-         "    switch (2) {\n"
-         "        case 0:\n"
-         "            x = 0.0;\n"
-         "        case 1:\n"
-         "            x = 1.0;\n"
-         "        default:\n"
-         "            x = 2.0;\n"
-         "    }\n"
-         "    sk_FragColor = vec4(2.0);\n"
-         "}\n");
-    test(r,
-         "void main() {"
-         "    float x = 0.0;"
-         "    switch (3) {"
-         "        case 0:"
-         "            x = 0.0;"
-         "        case 1:"
-         "            x = 1.0;"
-         "    }"
-         "    sk_FragColor = vec4(x);"
-         "}",
-         *SkSL::ShaderCapsFactory::Default(),
-         "#version 400\n"
-         "out vec4 sk_FragColor;\n"
-         "void main() {\n"
-         "    float x = 0.0;\n"
-         "    switch (3) {\n"
-         "        case 0:\n"
-         "            x = 0.0;\n"
-         "        case 1:\n"
-         "            x = 1.0;\n"
-         "    }\n"
-         "    sk_FragColor = vec4(x);\n"
-         "}\n");
-}
-
 #endif